Definitions

specfp92

List of Intel microprocessors

This generational and chronological list of Intel microprocessors attempts to present all of Intel's processors from the pioneering 4-bit 4004 (1971) to the present high-end offerings, the 64-bit Itanium 2 (2002) and Intel Core 2 and Xeon 5100 and 7100 series processors (2006). Concise technical data are given for each product.

The 4-bit processors

Intel 4004: first single-chip microprocessor

  • Clock speed 740 kHz

MCS-4 Family:

  • 4004-CPU
  • 4001-ROM & 4 Bit Port
  • 4002-RAM & 4 Bit Port
  • 4003-10 Bit Shift Registr
  • 4008-Memory+I/O Interface
  • 4009-Memory+I/O Interface

4040

MCS-40 Family:

  • 4040-CPU
  • 4101-1024-bit (256 x 4) Static RAM w/Separate I/O
  • 4201-4MHz Clock Generator
  • 4207-General Purpose Byte I/O Port
  • 4209-General Purpose Byte I/O Port
  • 4211-General Purpose Byte I/O Port
  • 4265-Programmable General Purpose I/O Device
  • 4269-Programmable Keyboard Display Device
  • 4289-Standard Memory Interface for MCS-4/40
  • 4308-8192-bit (1024 x 8) ROM w/ 4-bit I/O Ports
  • 4316-16384-bit (2048 x 8) Static ROM
  • 4702-2048-bit (256 x 8) EPROM
  • 4801-5.185 MHz Clock Generator Crystal for 4004/4201A or 4040/4201A

The 8-bit processors

8008

  • Introduced April 1, 1972
  • Clock speed 500 kHz (8008-1: 800 kHz)
  • 0.05 MIPS
  • Bus Width 8 bits (multiplexed address/data due to limited pins)
  • Enhancement load PMOS logic
  • Number of Transistors 3,500 at 10 µm
  • Addressable memory 16 KB
  • Typical in dumb terminals, general calculators, bottling machines
  • Developed in tandem with 4004
  • Originally intended for use in the Datapoint 2200 terminal

8080

8085

  • Introduced March 1976
  • Clock speed 5 MHz
  • 0.37 MIPS
  • Bus Width 8 bits data, 16 bits address
  • Depletion load NMOS logic
  • Number of Transistors 6,500 at 3 µm
  • Binary compatible downwards with the 8080.
  • Used in Toledo scale. Also was used as a computer peripheral controller - modems, harddisks, etc...
  • CMOS 80C85 in Mars Sojourner, Radio Shack Model 100 portable.
  • High level of integration, operating for the first time on a single 5 volt power supply, from 12 volts previously. Also featured two serial I/O connection,3 maskable interrupts,1 Non-maskable,1 programmable,status,DMA.

MCS-85 Family:

  • 8085-CPU
  • 8155-RAM+ 3 I/O Ports+Timer
  • 8156-RAM+ 3 I/O Ports+Timer
  • 8185-SRAM
  • 8202-Dynamic RAM Controller
  • 8203-Dynamic RAM Controller
  • 8205-1 Of 8 Binary Decoder
  • 8206-Error Detection & Correction Unit
  • 8207-DRAM Controller
  • 8210-TTL To MOS Shifter & High Voltage Clock Driver
  • 8212-8 Bit I/O Port
  • 8216-4 Bit Parallel Bidirectional Bus Driver
  • 8219-Bus Controller
  • 8222-Dynamic RAM Refresh Controller
  • 8226-4 Bit Parallel Bidirectional Bus Driver
  • 8231-Arithmetic Processing Unit
  • 8232-Floating Point Processor
  • 8237-DMA Controller
  • 8251-Communication Controller
  • 8253-Programmable Interval Timer
  • 8254-Programmable Interval Timer
  • 8255-Programmable Peripheral Interface
  • 8256-Multifunction Support Controller
  • 8257-DMA Controller
  • 8259-Programmable Interrupt Controller
  • 8271-Programmable Floppy Disk Controller
  • 8272-Single/Double Density Floppy Disk Controller
  • 8273-Programmable HDLC/SDLC Protocol Controller
  • 8274-Multi-Protocol Serial Controller
  • 8275-CRT Controller
  • 8276-Small System CRT Controller
  • 8278-Programmable KeyBoard Interface
  • 8279-KeyBoard/Display Controller
  • 8282-8-bit Non-Inverting Latch with Output Buffer
  • 8283-8-bit Inverting Latch with Output Buffer
  • 8291-GPIB Talker/Listener
  • 8292-GPIB Controller
  • 8293-GPIB Transceiver
  • 8294-Data Encryption/Decryption Unit+1 O/P Port
  • 8295-Dot Matrix Printer Controller
  • 8296-GPIB Transceiver
  • 8297-GPIB Transceiver
  • 8355-16,384-bit (2048 x 8) ROM with I/O
  • 8604-4096-bit (512 x 8) PROM
  • 8702-2K-bit (256 x 8 ) PROM
  • 8755-EPROM+2 I/O Ports

Microcontrollers

Intel 8048

MCS-48 Family

  • 8021-Single-Component 8-Bit Microcontroller
  • 8022-Single-Component 8-Bit Microcontroller
  • 8035-Single-Component 8-Bit Microcontroller
  • 8039-Single-Component 8-Bit Microcontroller
  • 8040-Single-Component 8-Bit Microcontroller
  • 8041-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8641-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8741-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8042-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8242-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8742-Universal Peripheral Interface 8-Bit Slave Microcontroller
  • 8243-Input/Output Expander
  • 8044-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
  • 8344-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
  • 8744-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
  • 8048-Single-Component 8-Bit Microcontroller
  • 8748-Single-Component 8-Bit Microcontroller
  • 8049-Single-Component 8-Bit Microcontroller
  • 8749-Single-Component 8-Bit Microcontroller
  • 8050-Single-Component 8-Bit Microcontroller

Intel 8051

MCS-51 Family

  • 8031-8-Bit Control-Oriented Microcontroller
  • 8032-8-Bit Control-Oriented Microcontroller
  • 8051-8-Bit Control-Oriented Microcontroller
  • 8052-8-Bit Control-Oriented Microcontroller
  • 8054-8-Bit Control-Oriented Microcontroller
  • 8058-8-Bit Control-Oriented Microcontroller
  • 8351-8-Bit Control-Oriented Microcontroller
  • 8352-8-Bit Control-Oriented Microcontroller
  • 8354-8-Bit Control-Oriented Microcontroller
  • 8358-8-Bit Control-Oriented Microcontroller
  • 8751-8-Bit Control-Oriented Microcontroller
  • 8752-8-Bit Control-Oriented Microcontroller
  • 8754-8-Bit Control-Oriented Microcontroller
  • 8758-8-Bit Control-Oriented Microcontroller
  • 80151-8-Bit Control-Oriented Microcontroller
  • 83151-8-Bit Control-Oriented Microcontroller
  • 87151-8-Bit Control-Oriented Microcontroller
  • 80152-8-Bit Control-Oriented Microcontroller
  • 83152-8-Bit Control-Oriented Microcontroller
  • 80251-8-Bit Control-Oriented Microcontroller
  • 83251-8-Bit Control-Oriented Microcontroller
  • 87251-8-Bit Control-Oriented Microcontroller

MCS-96 Family

  • 8097-16-Bit Microcontroller
  • 8397-16-Bit Microcontroller
  • 8797-16-Bit Microcontroller
  • 8098-16-Bit Microcontroller
  • 8398-16-Bit Microcontroller
  • 8798-16-Bit Microcontroller
  • 83196-16-Bit Microcontroller
  • 87196-16-Bit Microcontroller
  • 80296-16-Bit Microcontroller

The bit-slice processor

3000 Family

Introduced 3rd Qtr, 1974 Members of the family

  • 3001-Microcontrol Unit
  • 3002-2-bit Arithmetic Logic Unit slice
  • 3003-Look-ahead Carry Generator
  • 3205-High-Speed 6-bit Latch
  • 3207-Quad Bipolar-to-MOS Level Shifter and Driver
  • 3208-Hex Sense Amp and Latch for MOS Memories
  • 3210-TTL-to-MOS Level Shifter and High Voltage Clock Driver
  • 3211-ECL-to-MOS Level Shifter and High Voltage Clock Driver
  • 3212-Multimode Latch Buffer
  • 3214-Interrupt Control Unit
  • 3216/3226-Parallel,Inverting Bi-Directional Bus Driver
  • 3222-Refresh Controller for 4K NMOS DRAMs
  • 3232-Address Multiplexer and Refresh Counter for 4K DRAMs
  • 3235-Quad Bipolar-to-MOS Driver
  • 3242-Address Multiplexer and Refresh Counter for 16K DRAMs
  • 3245-Quad Bipolar TTL-to-MOS Level Shifter and Driver for 4K
  • 3246-Quad Bipolar ECL-to-MOS Level Shifter and Driver for 4K
  • 3404-High-Speed 6-bit Latch
  • 3408-Hex Sense Amp and Latch for MOS Memories

Bus Width 2-n bits data/address (depending on number of slices used)

iPLDs:Intel Programmable Logic Devices

PLDs Family

  • iFX780-10ns FLEXlogic FPGA With SRAM Option
  • 85C220-80 And 66 Fast Registerd Speed 8-Macrocell PLDs
  • 85C224-80 And 66 Fast Registerd Speed 8-Macrocell PLDs
  • 85C22V10-Fast 10-Macrocell CHMOS μPLD
  • 85C060-Fast 16-Macrocell CHMOS PLD
  • 85C090-Fast 24-Macrocell CHMOS PLD
  • 85C508-Fast 1-Micron CHMOS Decoder/Latch μPLD
  • 5AC312-1-Micron CHMOS EPLD
  • 5AC324-1-Micron CHMOS EPLD
  • 5C121-EPLD
  • 5C031-300 Gate CMOS PLD
  • 5C032-8-Macrocell PLD
  • 5C060-16-Macrocell PLD
  • 5C090-24-Macrocell PLD
  • 5C180-48-Macrocell PLD
  • 85C960-Programmable Bus Control PLD

Signal Processor

2900 Family

  • 2910-PCM CODEC – µ LAW
  • 2911-PCM CODEC – A LAW
  • 2912-PCM Line Filters
  • 2914-Combination Codec/Filter
  • 2920-Signal Processor
  • 2921-ROM Signal Processor
  • 2951-CHMOS Advanced Telecommunication Controller
  • 2952-Integrated I/O Controller
  • 2970-Sigle Chip Modem

Digital Clocks Processor

5000 Family

These devices are CMOS technology.

  • 5101-1024-bit (256 x 4) Static RAM
  • 5201/5202-LCD Decoder-Driver
  • 5203 LCD Driver.
  • 5204-Time Seconds/Date LCD Decoder-Driver
  • 5234-Quad CMOS-to-MOS Level Shifter and Driver for 4K NMOS RAMs
  • 5235-Quad CMOS TTL-to-MOS Level Shifter and Driver for 4K NMOS
  • 5244-Quad CCD Clock Driver
  • 5801-Low Power Oscillator-Divider
  • 5810-Single Chip LCD Time/Seconds/Date Watch Circuit
  • 5814 4-Digit LCD.
  • 5816 6-Digit LCD.
  • 5830 6-Digit LCD + Chronograph Business Sold.

The 16-bit processors: origin of x86

8086

  • Introduced June 8, 1978
  • Clock speeds:
    • 5 MHz with 0.33 MIPS
    • 8 MHz with 0.66 MIPS
    • 10 MHz with 0.75 MIPS
  • The memory is divided into odd and even banks. It accesses both the banks simultaneuosly in order to read 16 bit of data in one clock cycle.
  • Bus Width 16 bits data, 20 bits address
  • Number of Transistors 29,000 at 3 µm
  • Addressable memory 1 megabyte
  • Up to 10X the performance of 8080 (typically lower)
  • Used in portable computing
  • Used segment registers to access more than 64 KB of data at once, bane of programmers' existence for years to come

8088

  • Introduced June 1, 1979
  • Clock speeds:
    • 4.77 MHz with 0.33 MIPS
    • 9 MHz with 0.75 MIPS
  • Internal architecture 16 bits
  • External bus Width 8 bits data, 20 bits address
  • Number of Transistors 29,000 at 3 µm
  • Addressable memory 1 megabyte
  • Identical to 8086 except for its 8 bit external bus (hence an 8 instead of a 6 at the end)
  • Used in IBM PCs and PC clones

80186

  • Introduced 1982
  • Used mostly in embedded applications - controllers, point-of-sale systems, terminals, and the like
  • Used in several MS-DOS non-PC-Compatible computers including RM Nimbus, Tandy 2000
  • Included two timers, a DMA controller, and an interrupt controller on the chip in addition to the processor
  • Later renamed the iAPX 186

80188

  • A version of the 80186 with an 8-bit external data bus
  • Later renamed the iAPX 188

80286

  • Introduced February 1, 1982
  • Clock speeds:
    • 6 MHz with 0.9 MIPS
    • 8 MHz, 10 MHz with 1.5 MIPS
    • 12.5 MHz with 2.66 MIPS
    • 16 MHz, 20 MHz and 25 MHz available.
  • Bus Width 16 bits
  • Included memory protection hardware to support multitasking operating systems with per-process address space
  • Number of Transistors 134,000 at 1.5 µm
  • Addressable memory 16 MB (16 MiB)
  • Added protected-mode features to 8086 with essentially the same instruction set
  • 3-6X the performance of the 8086
  • Widely used in IBM-PC AT and AT clones at the time

32-bit processors: the non-x86 microprocessors

iAPX 432

  • Introduced January 1, 1981 as Intel's first 32-bit microprocessor
  • Multi-chip CPU; Intel's first 32-bit microprocessor
  • Object/capability architecture
  • Microcoded operating system primitives
  • One terabyte virtual address space
  • Hardware support for fault tolerance
  • Two-chip General Data Processor (GDP), consists of 43201 and 43202
  • 43203 Interface Processor (IP) interfaces to I/O subsystem
  • 43204 Bus Interface Unit (BIU) simplifies building multiprocessor systems
  • 43205 Memory Control Unit (MCU)
  • Architecture and execution unit internal data paths 32 bit
  • Clock speeds:
    • 5 MHz
    • 7 MHz
    • 8 MHz

i960 aka 80960

  • Introduced April 5, 1988
  • RISC-like 32-bit architecture
  • Predominantly used in embedded systems
  • Evolved from the capability processor developed for the BiiN joint venture with Siemens
  • Many variants identified by two-letter suffixes.


80386SX (chronological entry)


80376 (chronological entry)

i860 aka 80860

XScale

  • Introduced August 23, 2000
  • 32-bit RISC microprocessor based on the ARM architecture
  • Many variants, such as the PXA2xx applications processors, IOP3xx I/O processors and IXP2xxx and IXP4xx network processors.

32-bit processors: the 80386 range

80386DX

  • Introduced October 17, 1985
  • Clock speeds:
    • 16 MHz with 5 to 6 MIPS
    • 20 MHz with 6 to 7 MIPS, introduced 16 February 1987
    • 25 MHz with 8.5 MIPS, introduced 4 April 1988
    • 33 MHz with 11.4 MIPS (9.4 SPECint92 on Compaq/i 16K L2), introduced 10 April 1989
  • Bus Width 32 bits
  • Number of Transistors 275,000 at 1 µm
  • Addressable memory 4 GB (4 GiB)
  • Virtual memory 64 TB (64 TiB)
  • First x86 chip to handle 32-bit data sets
  • Reworked and expanded memory protection support including paged virtual memory and virtual-86 mode, features required by Windows 95 and OS/2 Warp
  • Used in Desktop computing


80960 (i960) (chronological entry)

80386SX

  • Introduced June 16, 1988
  • Clock speeds:
    • 16 MHz with 2.5 MIPS
    • 20 MHz with 2.5 MIPS, 25 MHz with 2.7 MIPS, introduced 25 January 1989
    • 33 MHz with 2.9 MIPS, introduced 26 October 1992
  • Internal architecture 32 bits
  • External data bus width 16 bits
  • External address bus width 24 bits
  • Number of Transistors 275,000 at 1 µm
  • Addressable memory 16 MB
  • Virtual memory 32 GB
  • Narrower buses enable low-cost 32-bit processing
  • Used in entry-level desktop and portable computing
  • No Math Co-Processor

80376

  • Introduced January 16, 1989; Discontinued June 15, 2001
  • Variant of 386 intended for embedded systems
  • No "real mode", starts up directly in "protected mode"
  • Replaced by much more successful 80386EX from 1994


80860 (i860) (chronological entry)


80486DX (chronological entry)

80386SL

  • Introduced October 15, 1990
  • Clock speeds:
  • Internal architecture 32 bits
  • External bus width 16 bits
  • Number of Transistors 855,000 at 1 µm
  • Addressable memory 4 GB
  • Virtual memory 1 TB
  • First chip specifically made for portable computers because of low power consumption of chip
  • Highly integrated, includes cache, bus, and memory controllers


80486SX/DX2/SL, Pentium, 80486DX4 (chronological entries)

80386EX

  • Introduced August 1994
  • Variant of 80386SX intended for embedded systems
  • Static core, i.e. may run as slowly (and thus, power efficiently) as desired, down to full halt
  • On-chip peripherals:
    • Clock and power mgmt
    • Timers/counters
    • Watchdog timer
    • Serial I/O units (sync and async) and parallel I/O
    • DMA
    • RAM refresh
    • JTAG test logic
  • Significantly more successful than the 80376
  • Used aboard several orbiting satellites and microsatellites
  • Used in NASA's FlightLinux project

32-bit processors: the 80486 range

80486DX

  • Introduced April 10, 1989
  • Clock speeds:
    • 25 MHz with 20 MIPS (16.8 SPECint92, 7.40 SPECfp92)
    • 33 MHz with 27 MIPS (22.4 SPECint92 on Micronics M4P 128 KB L2), introduced 7 May 1990
    • 50 MHz with 41 MIPS (33.4 SPECint92, 14.5 SPECfp92 on Compaq/50L 256 KB L2), introduced 24 June 1991
  • Bus Width 32 bits
  • Number of Transistors 1.2 million at 1 µm; the 50 MHz was at 0.8 µm
  • Addressable memory 4 GB
  • Virtual memory 1 TB
  • Level 1 cache of 8 KB on chip
  • Math coprocessor on chip
  • 50X performance of the 8088
  • Used in Desktop computing and servers
  • Family 4 model 3


80386SL (chronological entry)

80486SX

  • Introduced April 22, 1991
  • Clock speeds:
  • Bus Width 32 bits
  • Number of Transistors 1.185 million at 1 µm and 900,000 at 0.8 µm
  • Addressable memory 4 GB
  • Virtual memory 1 TB
  • Identical in design to 486DX but without math coprocessor. The first version was an 80486DX with disabled mathco in the chip and different pin configuration. If the user needed math co capabilities, he must add 487SX which was actually an 486DX with different pin configuration to prevent the user from installing a 486DX instead of 487SX, so with this configuration 486SX+487SX you had 2 identical CPU's with only 1 turned on)
  • Used in low-cost entry to 486 CPU desktop computing
  • Upgradable with the Intel OverDrive processor
  • Family 4 model 2

80486DX2

  • Introduced March 3, 1992
  • Clock speeds:
    • 40 MHz
    • 50 MHz
    • 66 MHz

80486SL

  • Introduced November 9, 1992
  • Clock speeds:
    • 20 MHz with 15.4MIPS
    • 25 MHz with 19 MIPS
    • 33 MHz with 25 MIPS
  • Bus Width 32 bits
  • Number of Transistors 1.4 million at 0.8 µm
  • Addressable memory 4 GB
  • Virtual memory 1 TB
  • Used in notebook computers
  • Family 4 model 3


Pentium (chronological entry)

80486DX4

  • Introduced March 7, 1994
  • Clock speeds:
    • 75 MHz with 53 MIPS (41.3 SPECint92, 20.1 SPECfp92 on Micronics M4P 256 KB L2)
    • 100 MHz with 70.7 MIPS (54.59 SPECint92, 26.91 SPECfp92 on Micronics M4P 256 KB L2)
  • Number of Transistors 1.6 million at 0.6 µm
  • Bus width 32 bits
  • Addressable memory 4 GB
  • Virtual memory 64 TB
  • Pin count 168 PGA Package, 208 sq ftP Package
  • Die size 345 mm²
  • Used in high performance entry-level desktops and value notebooks
  • Family 4 model 8

32-bit processors: the Pentium ("I")

Pentium ("Classic")

  • Bus width 64 bits
  • System bus speed 60 or 66 MHz
  • Address bus 32 bits
  • Addressable Memory 4 GB
  • Virtual Memory 64 TB
  • Superscalar architecture brought 5X the performance of the 33 MHz 486DX processor
  • Runs on 5 volts
  • Used in desktops
  • 16 KB of L1 cache
  • P5 - 0.8 µm process technology
    • Introduced March 22, 1993
    • Number of transistors 3.1 million
    • Socket 4 273 pin PGA processor package
    • Package dimensions 2.16" x 2.16"
    • Family 5 model 1
    • Variants
      • 60 MHz with 100 MIPS (70.4 SPECint92, 55.1 SPECfp92 on Xpress 256 KB L2)
      • 66 MHz with 112 MIPS (77.9 SPECint92, 63.6 SPECfp92 on Xpress 256 KB L2)
  • P54 - 0.6 µm process technology
  • P54C - 0.35 µm process technology
    • Number of transistors 3.3 million
    • 90 mm² die size
    • Family 5 model 2
    • Variants


80486DX4 (chronological entry)


80386EX (Intel386 EX) (chronological entry)


Pentium Pro (chronological entry)

Pentium with MMX Technology

32-bit processors: P6/Pentium M microarchitecture

Pentium Pro

  • Introduced November 1, 1995
  • Precursor to Pentium II and III
  • Primarily used in server systems
  • Socket 8 processor package (387 pins) (Dual SPGA)
  • Number of transistors 5.5 million
  • Family 6 model 1
  • 0.6 µm process technology
    • 16 KB L1 cache
    • 256 KB integrated L2 cache
    • 60 MHz system bus speed
    • Variants
      • 150 MHz
  • 0.35 µm process technology, or 0.35 µm CPU with 0.6 µm L2 cache
    • Number of transistors 5.5 million
    • 512 KB or 256 KB integrated L2 cache
    • 60 or 66 MHz system bus speed
    • Variants
      • 166 MHz (66 MHz bus speed, 512 KB 0.35 µm cache) Introduced November 1, 1995
      • 180 MHz (60 MHz bus speed, 256 KB 0.6 µm cache) Introduced November 1, 1995
      • 200 MHz (66 MHz bus speed, 256 KB 0.6 µm cache) Introduced November 1, 1995
      • 200 MHz (66 MHz bus speed, 512 KB 0.35 µm cache) Introduced November 1, 1995
      • 200 MHz (66 MHz bus speed, 1 MB 0.35 µm cache) Introduced August 18, 1997

Pentium II

Celeron (Pentium II-based)


Pentium II Xeon (chronological entry)

Pentium III

Pentium II and III Xeon

  • PII Xeon
  • PIII Xeon
    • Introduced October 25, 1999
    • Number of transistors: 9.5 million at 0.25 µm or 28 million at 0.18 µm)
    • L2 cache is 256 KB, 1 MB, or 2 MB Advanced Transfer Cache (Integrated)
    • Processor Package Style is Single Edge Contact Cartridge (S.E.C.C.2) or SC330
    • System Bus Speed 133 MHz (256 KB L2 cache) or 100 MHz (1 - 2 MB L2 cache)
    • System Bus Width 64 bit
    • Addressable memory 64 GB
    • Used in two-way servers and workstations (256 KB L2) or 4- and 8-way servers (1 - 2 MB L2)
    • Family 6 model 10
    • Variants

Celeron (Pentium III Coppermine-based)


XScale (chronological entry)


Pentium 4 (not 4EE, 4E, 4F), Itanium, P4-based Xeon, Itanium 2 (chronological entries)

  • Introduced April 2000 – July 2002
  • See main entries

Celeron (Pentium III Tualatin-based)

  • Tualatin Celeron - 0.13 µm process technology
    • 32 KB L1 cache
    • 256 KB Advanced Transfer L2 cache
    • 100 MHz system bus speed
    • Socket 370
    • Family 6 model 11
    • Variants
      • 1.0 GHz
      • 1.1 GHz
      • 1.2 GHz
      • 1.3 GHz
      • 1.4 GHz
      • *

        Pentium M

  • Banias 0.13 µm process technology
    • Introduced March 2003
    • 64 KB L1 cache
    • 1 MB L2 cache (integrated)
    • Based on Pentium III core, with SSE2 SIMD instructions and deeper pipeline
    • Number of transistors 77 million
    • Micro-FCPGA, Micro-FCBGA processor package
    • Heart of the Intel mobile Centrino system
    • 400 MHz Netburst-style system bus
    • Family 6 model 9
    • Variants
      • 900 MHz (Ultra low voltage)
      • 1.0 GHz (Ultra low voltage)
      • 1.1 GHz (Low voltage)
      • 1.2 GHz (Low voltage)
      • 1.3 GHz
      • 1.4 GHz
      • 1.5 GHz
      • 1.6 GHz
      • 1.7 GHz
  • Dothan 0.09 µm (90 nm) process technology
    • Introduced May 2004
    • 2 MB L2 cache
    • Revised data prefetch unit
    • 400 MHz Netburst-style system bus
    • 21W TDP
    • Variants
      • 1.00 GHz (Pentium M 723) (Ultra low voltage, 5W TDP)
      • 1.10 GHz (Pentium M 733) (Ultra low voltage, 5W TDP)
      • 1.20 GHz (Pentium M 753) (Ultra low voltage, 5W TDP)
      • 1.30 GHz (Pentium M 718) (Low voltage, 10W TDP)
      • 1.40 GHz (Pentium M 738) (Low voltage, 10W TDP)
      • 1.50 GHz (Pentium M 758) (Low voltage, 10W TDP)
      • 1.60 GHz (Pentium M 778) (Low voltage, 10W TDP)
      • 1.40 GHz (Pentium M 710)
      • 1.50 GHz (Pentium M 715)
      • 1.60 GHz (Pentium M 725)
      • 1.70 GHz (Pentium M 735)
      • 1.80 GHz (Pentium M 745)
      • 2.00 GHz (Pentium M 755)
      • 2.10 GHz (Pentium M 765)
  • Dothan 533 0.09 µm (90 nm) process technology
    • Introduced Q1 2005
    • Same as Dothan except with a 533 MHz NetBurst-style system bus and 27W TDP
    • Variants
      • 1.60 GHz (Pentium M 730)
      • 1.73 GHz (Pentium M 740)
      • 1.86 GHz (Pentium M 750)
      • 2.00 GHz (Pentium M 760)
      • 2.13 GHz (Pentium M 770)
      • 2.26 GHz (Pentium M 780)
  • Stealey 0.09 µm (90 nm) process technology
    • Introduced Q2 2007
    • 512 KB L2, 3W TDP
    • Variants
      • 600 MHz (A100)
      • 800 MHz (A110)

Celeron M

  • Banias-512 0.13 µm process technology
    • Introduced March 2003
    • 64 KB L1 cache
    • 512 KB L2 cache (integrated)
    • SSE2 SIMD instructions
    • No SpeedStep technology, is not part of the 'Centrino' package
    • Family 6 model 9
    • Variants
      • 310 - 1.20 GHz
      • 320 - 1.30 GHz
      • 330 - 1.40 GHz
      • 340 - 1.50 GHz
  • Dothan-1024 90 nm process technology
    • 64 KB L1 cache
    • 1 MB L2 cache (integrated)
    • SSE2 SIMD instructions
    • No SpeedStep technology, is not part of the 'Centrino' package
    • Variants
      • 350 - 1.30 GHz
      • 350J - 1.30 GHz, with Execute Disable bit
      • 360 - 1.40 GHz
      • 360J - 1.40 GHz, with Execute Disable bit
      • 370 - 1.50 GHz, with Execute Disable bit
        • Family 6, Model 13, Stepping 8
      • 380 - 1.60 GHz, with Execute Disable bit
      • 390 - 1.70 GHz, with Execute Disable bit
  • Yonah-1024 65 nm process technology
    • 64 KB L1 cache
    • 1 MB L2 cache (integrated)
    • SSE3 SIMD instructions, 533 MHz front-side bus, execute-disable bit
    • No SpeedStep technology, is not part of the 'Centrino' package
    • Variants
      • 410 - 1.46 GHz
      • 420 - 1.60 GHz,
      • 423 - 1.06 GHz (ultra low voltage)
      • 430 - 1.73 GHz
      • 440 - 1.86 GHz
      • 443 - 1.20 GHz (ultra low voltage)
      • 450 - 2.00 GHz

Intel Core

  • Yonah 0.065 µm (65 nm) process technology
    • Introduced January 2006
    • 667 MHz frontside bus
    • 2 MB (Shared on Duo) L2 cache
    • SSE3 SIMD instructions
    • 31W TDP (T**** versions)
    • Variants:
      • Intel Core Duo T2700 2.33 GHz
      • Intel Core Duo T2600 2.16 GHz
      • Intel Core Duo T2500 2 GHz
      • Intel Core Duo T2450 2 GHz
      • Intel Core Duo T2400 1.83 GHz
      • Intel Core Duo T2300 1.66 GHz
      • Intel Core Duo T2050 1.6 GHz
      • Intel Core Duo T2300e 1.66 GHz
      • Intel Core Duo T2080 1.73 GHz
      • Intel Core Duo L2500 1.83 GHz (Low voltage, 15W TDP)
      • Intel Core Duo L2400 1.66 GHz (Low voltage, 15W TDP)
      • Intel Core Duo L2300 1.5 GHz (Low voltage, 15W TDP)
      • Intel Core Duo U2500 1.2 GHz (Ultra low voltage, 9W TDP)
      • Intel Core Solo T1350 1.86 GHz (533 FSB)
      • Intel Core Solo T1300 1.66 GHz
      • Intel Core Solo T1200 1.5 GHz

Dual-Core Xeon LV

  • Sossaman 0.065 µm (65 nm) process technology
    • Introduced March 2006
    • Based on Yonah core, with SSE3 SIMD instructions
    • 667 MHz frontside bus
    • 2 MB Shared L2 cache
    • Variants
      • 2.0 GHz

Intel Pentium Dual-Core

  • 0.065 µm (65 nm) process technology
    • 533 MHz frontside bus
    • 1 MB Shared L2 cache
    • SSE3 SIMD instructions
    • Variants:
      • Pentium dual-core T2130 1.86 GHz
      • Pentium dual-core T2080 1.73 GHz
      • Pentium dual-core T2060 1.60 GHz

32-bit processors: NetBurst microarchitecture

Pentium 4

  • 0.18 µm process technology (1.40 and 1.50 GHz)
    • Introduced November 20, 2000
    • L2 cache was 256 KB Advanced Transfer Cache (Integrated)
    • Processor Package Style was PGA423, PGA478
    • System Bus Speed 400 MHz
    • SSE2 SIMD Extensions
    • Number of Transistors 42 million
    • Used in desktops and entry-level workstations
  • 0.18 µm process technology (1.7 GHz)
    • Introduced April 23, 2001
    • See the 1.4 and 1.5 chips for details
  • 0.18 µm process technology (1.6 and 1.8 GHz)
    • Introduced July 2, 2001
    • See 1.4 and 1.5 chips for details
    • Core Voltage is 1.15 volts in Maximum Performance Mode; 1.05 volts in Battery Optimized Mode
    • Power <1 watt in Battery Optimized Mode
    • Used in full-size and then light mobile PCs
  • 0.18 µm process technology Willamette (1.9 and 2.0 GHz)
  • Family 15 model 1
  • Pentium 4 (2 GHz, 2.20 GHz)
  • Pentium 4 (2.4 GHz)
  • 0.13 µm process technology Northwood A (1.7, 1.8, 1.9, 2, 2.2, 2.4, 2.5, 2.6, 2.8(OEM),3.0(OEM) GHz)
    • Improved branch prediction and other microcodes tweaks
    • 512 KB integrated L2 cache
    • Number of transistors 55 million
    • 400 MHz system bus.
  • Family 15 model 2
  • 0.13 µm process technology Northwood B (2.26, 2.4, 2.53, 2.66, 2.8, 3.06 GHz)
  • 0.13 µm process technology Northwood C (2.4, 2.6, 2.8, 3.0, 3.2, 3.4 GHz)
    • 800 MHz system bus (all versions include Hyper Threading)
    • 6500 to 10000 MIPS


Itanium (chronological entry)

Xeon

  • Official designation now Xeon, i.e. not "Pentium 4 Xeon"
  • Xeon 1.4, 1.5, 1.7 GHz
    • Introduced May 21, 2001
    • L2 cache was 256 KB Advanced Transfer Cache (Integrated)
    • Processor Package Style was Organic Lan Grid Array 603 (OLGA 603)
    • System Bus Speed 400 MHz
    • SSE2 SIMD Extensions
    • Used in high-performance and mid-range dual processor enabled workstations
  • Xeon 2.0 GHz and up to 3.6 GHz


Itanium 2 (chronological entry)

Mobile Pentium 4-M

  • 0.13 µm process technology
  • 55 million transistors
  • cache L2 512 KB
  • BUS a 400 MHz
  • Supports up to 1 GB of DDR 266 MHz Memory
  • Supports ACPI 2.0 and APM 1.2 System Power Management
  • 1.3 V - 1.2 V (SpeedStep)
  • Power: 1.2 GHz 20.8 W, 1.6 GHz 30 W, 2.6 GHz 35 W
  • Sleep Power 5 W (1.2 V)
  • Deeper Sleep Power = 2.9 W (1.0 V)
    • 1.40 GHz - 23 April 2002
    • 1.50 GHz - 23 April 2002
    • 1.60 GHz - 4 March 2002
    • 1.70 GHz - 4 March 2002
    • 1.80 GHz - 23 April 2002
    • 1.90 GHz - 24 June 2002
    • 2.00 GHz - 24 June 2002
    • 2.20 GHz - 16 September 2002
    • 2.40 GHz - 14 January 2003
    • 2.40 GHz - 14 January 2003
    • 2.50 GHz - 16 April 2003
    • 2.60 GHz - 11 June 2003

Pentium 4 EE

  • Introduced September 2003
  • EE = "Extreme Edition"
  • Built from the Xeon's "Gallatin" core, but with 2 MB cache-

Pentium 4E

  • Introduced February 2004
  • built on 0.09 µm (90 nm) process technology Prescott (2.4A, 2.8, 2.8A, 3.0, 3.2, 3.4, 3.6, 3.8) 1 MB L2 cache
  • 533 MHz system bus (2.4A and 2.8A only)
  • Number of Transistors 125 million on 1 MB Models
  • Number of Transistors 169 million on 2 MB Models
  • 800 MHz system bus (all other models)
  • Hyper-Threading support is only available on CPUs using the 800 MHz system bus.
  • The processor's integer instruction pipeline has been increased from 20 stages to 31 stages, which theoretically allows for even greater clock speeds.
  • 7500 to 11000 MIPS
  • LGA-775 versions are in the 5xx series (32-bit) and 5x1 series (with Intel 64)
  • The 6xx series has 2 MB L2 cache and Intel 64

Pentium 4F

  • Introduced Spring 2004
  • same core as 4E, "Prescott"
  • 3.2–3.6 GHz
  • starting with the D0 stepping of this processor, Intel 64 64-bit extensions has also been incorporated

64-bit processors: IA-64

  • New instruction set, not at all related to x86.
  • Before the feature was eliminated (Montecito, July 2006) IA-64 processors supported 32-bit x86 in hardware, but slowly.

Itanium

Itanium 2

  • Released July 2002
  • 900 MHz - 1.6 GHz


Pentium M (chronological entry)


Pentium 4EE, 4E (chronological entries)

  • Introduced September 2003, February 2004, respectively
  • See main entries

64-bit processors: Intel64 - NetBurst

  • Intel Extended Memory 64 Technology
  • Mostly compatible with AMD's AMD64 architecture
  • Introduced Spring 2004, with the Pentium 4F (D0 and later P4 steppings)

Pentium 4F

  • Prescott-2M built on 0.09 µm (90 nm) process technology
  • 2.8-3.8 GHz (model numbers 6x0)
  • Introduced February 20, 2005
  • Same features as Prescott with the addition of:-
    • 2 MB cache
    • Intel 64bit
    • Enhanced Intel SpeedStep Technology (EIST)
  • Cedar Mill built on 0.065 µm (65 nm) process technology
  • 3.0-3.6 (model numbers 6x1)
  • Introduced January 16 2006
  • die shrink of Prescott-2M
  • Same features as Prescott-2M

Pentium D

  • Dual-core microprocessor
  • No Hyper-Threading
  • 800(4x200) MHz front side bus
  • Smithfield - 90 nm process technology (2.66–3.2 GHz)
    • Introduced May 26 2005
    • 2.66–3.2 GHz (model numbers 805-840)
    • Number of Transistors 230 million
    • 1 MB x 2 (non-shared, 2 MB total) L2 cache
    • Cache coherency between cores requires communication over the FSB
    • Performance increase of 60% over similarly clocked Prescott
    • 2.66 GHz (533 MHz FSB) Pentium D 805 introduced December 2005
    • Contains 2x Prescott dies in one package
  • Presler - 65 nm process technology (2.8–3.6 GHz)
    • Introduced January 16 2006
    • 2.8–3.6 GHz (model numbers 915-960)
    • Number of Transistors 376 million
    • 2 MB x 2 (non-shared, 4 MB total) L2 cache
    • Contains 2x Cedar Mill dies in one package

Pentium Extreme Edition

  • Dual-core microprocessor
  • Enabled Hyper-Threading
  • 800(4x200) MHz front side bus
  • Smithfield - 90 nm process technology (3.2 GHz)
    • Variants
      • Pentium 840 EE - 3.20 GHz (2 x 1 MB L2)
  • Presler - 65 nm process technology (3.46, 3.73)
    • 2 MB x 2 (non-shared, 4 MB total) L2 cache
    • Variants
      • Pentium 955 EE - 3.46 GHz
      • Pentium 965 EE - 3.73 GHz

Xeon

  • Nocona
  • Irwindale
  • Cranford
    • Introduced April 2005
    • MP version of Nocona
  • Potomac
    • Introduced April 2005
    • Cranford with 8 MB of L3 cache
  • Paxville DP (2.8 GHz)
    • Introduced October 10, 2005
    • Dual-core version of Irwindale, with 4 MB of L2 Cache (2 MB per core)
    • 2.8 GHz
    • 800 MT/s front side bus
  • Paxville MP - 90 nm process (2.67 - 3.0 GHz)
    • Introduced November 1, 2005
    • Dual-Core Xeon 7000 series
    • MP-capable version of Paxville DP
    • 2 MB of L2 Cache (1 MB per core) or 4 MB of L2 (2 MB per core)
    • 667 MT/s FSB or 800 MT/s FSB
  • Dempsey - 65 nm process (2.67 - 3.73 GHz)
    • Introduced May 23, 2006
    • Dual-Core Xeon 5000 series
    • MP version of Presler
    • 667 MT/s or 1066 MT/s FSB
    • 4 MB of L2 Cache (2 MB per core)
    • Socket J, also known as LGA 771.
  • Tulsa - 65 nm process (2.5 - 3.4 GHz)
    • Introduced August 29, 2006
    • Dual-Core Xeon 7100-series
    • Improved version of Paxville MP
    • 667 MT/s or 800 MT/s FSB

64-bit processors: Intel64 - Intel Core microarchitecture

Xeon

  • Woodcrest - 65 nm process technology
    • Server and Workstation CPU (SMP support for dual CPU system)
    • Introduced June 26 2006
    • Dual-Core
    • Intel Virtualization Technology, multiple OS support
    • EIST (Enhanced Intel SpeedStep Technology) in 5140, 5148LV, 5150, 5160
    • Execute Disable Bit
    • LaGrande Technology, enhanced security hardware extensions
    • SSSE3 SIMD instructions
    • iAMT2 (Intel Active Management Technology), remotely manage computers
    • Variants
      • Xeon 5160 - 3.00 GHz (4 MB L2, 1333 MHz FSB, 80 W)
      • Xeon 5150 - 2.66 GHz (4 MB L2, 1333 MHz FSB, 65 W)
      • Xeon 5140 - 2.33 GHz (4 MB L2, 1333 MHz FSB, 65 W)
      • Xeon 5130 - 2.00 GHz (4 MB L2, 1333 MHz FSB, 65 W)
      • Xeon 5120 - 1.86 GHz (4 MB L2, 1066 MHz FSB, 65 W)
      • Xeon 5110 - 1.60 GHz (4 MB L2, 1066 MHz FSB, 65 W)
      • Xeon 5148LV - 2.33 GHz (4 MB L2, 1333 MHz FSB, 40 W) -- Low Voltage Edition
  • Clovertown - 65 nm process technology
    • Server and Workstation CPU (SMP support for dual CPU system)
    • Introduced Dec 13th 2006
    • Quad Core
    • Intel Virtualization Technology, multiple OS support
    • EIST (Enhanced Intel SpeedStep Technology) in E5365, L5335
    • Execute Disable Bit
    • LaGrande Technology, enhanced security hardware extensions
    • SSSE3 SIMD instructions
    • iAMT2 (Intel Active Management Technology), remotely manage computers
    • Variants
      • Xeon X5355 - 2.66 GHz (2x4 MB L2, 1333 MHz FSB, 105 W)
      • Xeon E5345 - 2.33 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
      • Xeon E5335 - 2.00 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
      • Xeon E5320 - 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
      • Xeon E5310 - 1.60 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
      • Xeon L5320 - 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 50 W)-- Low Voltage Edition

Intel Core 2

  • Conroe - 65 nm process technology
    • Desktop CPU (SMP support restricted to 2 CPUs)
    • Two cores on one die
    • Introduced July 27, 2006
    • SSSE3 SIMD instructions
    • Number of Transistors 291 Million
    • Intel Virtualization Technology, multiple OS support
    • LaGrande Technology, enhanced security hardware extensions
    • Execute Disable Bit
    • EIST (Enhanced Intel SpeedStep Technology)
    • iAMT2 (Intel Active Management Technology), remotely manage computers
    • LGA775
    • Variants
      • Core 2 Duo E6850 - 3.00 GHz (4 MB L2, 1333 MHz FSB)
      • Core 2 Duo E6800 - 2.93 GHz (4 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6750 - 2.67 GHz (4 MB L2, 1333 MHz FSB)
      • Core 2 Duo E6700 - 2.67 GHz (4 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6600 - 2.40 GHz (4 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6550 - 2.33 GHz (4 MB L2, 1333 MHz FSB)
      • Core 2 Duo E6420 - 2.13 GHz (4 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6400 - 2.13 GHz (2 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6320 - 1.86 GHz (4 MB L2, 1066 MHz FSB)
      • Core 2 Duo E6300 - 1.86 GHz (2 MB L2, 1066 MHz FSB)
  • Conroe XE - 65 nm process technology
    • Desktop Extreme Edition CPU (SMP support restricted to 2 CPUs)
    • Introduced July 27, 2006
    • same features as Conroe
    • LGA775
    • Variants
      • Core 2 Extreme X6800 - 2.93 GHz (4 MB L2, 1066 MHz FSB)
  • Allendale - 65 nm process technology
    • Desktop CPU (SMP support restricted to 2 CPUs)
    • Two CPUs on one die
    • Introduced January 21, 2007
    • SSSE3 SIMD instructions
    • Number of Transistors 167 Million
    • LaGrande Technology, enhanced security hardware extensions
    • Execute Disable Bit
    • EIST (Enhanced Intel SpeedStep Technology)
    • iAMT2 (Intel Active Management Technology), remotely manage computers
    • LGA775
    • Variants
      • Core 2 Duo E4600 - 2.40 GHz (2 MB L2, 800 MHz FSB)
      • Core 2 Duo E4500 - 2.20 GHz (2 MB L2, 800 MHz FSB)
      • Core 2 Duo E4400 - 2.00 GHz (2 MB L2, 800 MHz FSB)
      • Core 2 Duo E4300 - 1.80 GHz (2 MB L2, 800 MHz FSB)
  • Merom - 65 nm process technology
    • Mobile CPU (SMP support restricted to 2 CPUs)
    • Introduced July 27, 2006
    • Family 6, Model 15, Stepping 10
    • same features as Conroe
    • Socket M / Socket P
    • Variants
      • Core 2 Duo T7800 - 2.60 GHz (4 MB L2, 800 MHz FSB) (Santa Rosa platform)
      • Core 2 Duo T7700 - 2.40 GHz (4 MB L2, 800 MHz FSB)
      • Core 2 Duo T7600 - 2.33 GHz (4 MB L2, 667 MHz FSB)
      • Core 2 Duo T7500 - 2.20 GHz (4 MB L2, 800 MHz FSB)
      • Core 2 Duo T7400 - 2.16 GHz (4 MB L2, 667 MHz FSB)
      • Core 2 Duo T7300 - 2.00 GHz (4 MB L2, 800 MHz FSB)
      • Core 2 Duo T7250 - 2.00 GHz (2 MB L2, 800 MHz FSB)
      • Core 2 Duo T7200 - 2.00 GHz (4 MB L2, 667 MHz FSB)
      • Core 2 Duo T7100 - 1.80 GHz (2 MB L2, 800 MHz FSB)
      • Core 2 Duo T5600 - 1.83 GHz (2 MB L2, 667 MHz FSB)
      • Core 2 Duo T5550 - 1.83 GHz (2 MB L2, 667 MHz FSB, no VT)
      • Core 2 Duo T5500 - 1.66 GHz (2 MB L2, 667 MHz FSB, no VT)
      • Core 2 Duo T5470 - 1.60 GHz (2 MB L2, 800 MHz FSB, no VT)
      • Core 2 Duo T5450 - 1.66 GHz (2 MB L2, 667 MHz FSB, no VT)
      • Core 2 Duo T5300 - 1.73 GHz (2 MB L2, 533 MHz FSB, no VT)
      • Core 2 Duo T5270 - 1.40 GHz (2 MB L2, 800 MHz FSB, no VT)
      • Core 2 Duo T5250 - 1.50 GHz (2 MB L2, 667 MHz FSB, no VT)
      • Core 2 Duo T5200 - 1.60 GHz (2 MB L2, 533 MHz FSB, no VT)
      • Core 2 Duo L7500 - 1.60 GHz (4 MB L2, 800 MHz FSB) (Low Voltage)
      • Core 2 Duo L7400 - 1.50 GHz (4 MB L2, 667 MHz FSB) (Low Voltage)
      • Core 2 Duo L7300 - 1.40 GHz (4 MB L2, 800 MHz FSB) (Low Voltage)
      • Core 2 Duo L7200 - 1.33 GHz (4 MB L2, 667 MHz FSB) (Low Voltage)
      • Core 2 Duo U7700 - 1.33 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
      • Core 2 Duo U7600 - 1.20 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
      • Core 2 Duo U7500 - 1.06 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
  • Kentsfield - 65 nm process technology
    • Two dual-core cpu dies in one package.
    • Desktop CPU Quad Core (SMP support restricted to 4 CPUs)
    • Introduced December 13, 2006
    • same features as Conroe but with 4 CPU Cores
    • Number of Transistors 586 Million
    • Socket 775
    • Family 6, Model 15, Stepping 11
    • Variants
      • Core 2 Extreme QX6850 - 3 GHz (2x4 MB L2 Cache, 1333 MHz FSB)
      • Core 2 Extreme QX6800 - 2.93 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Apr 9th 07)
      • Core 2 Extreme QX6700 - 2.66 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Nov 14th 06)
      • Core 2 Quad Q6700 - 2.66 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Jul 22nd 07)
      • Core 2 Quad Q6600 - 2.40 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Jan 7th 07)
  • Wolfdale - 45 nm process technology
    • Die shrink of Conroe
    • Same features as Conroe with the addition of:-
      • 50% more cache, 6 MB as opposed to 4 MB
      • Intel Trusted Execution Technology
      • SSE4 SIMD instructions
    • Number of Transistors 410 Million
    • Variants
      • Core 2 Duo E8600 - 3.33 GHz (6 MB L2, 1333 MHz FSB)
      • Core 2 Duo E8500 - 3.16 GHz (6 MB L2, 1333 MHz FSB)
      • Core 2 Duo E8400 - 3.00 GHz (6 MB L2, 1333 MHz FSB)
      • Core 2 Duo E8200 - 2.66 GHz (6 MB L2, 1333 MHz FSB)
      • Core 2 Duo E8190 - 2.66 GHz (6 MB L2, 1333 MHz FSB, no TXT, no VT)
  • Yorkfield - 45 nm process technology
    • Quad core CPU
    • Die shrink of Kentsfield
    • Contains 2x Wolfdale dual core dies in one package
    • Same features as Wolfdale
    • Number of Transistors 820 Million
    • Variants
      • Core 2 Extreme QX9770 - 3.2 GHz (2x6 MB L2, 1600 MHz FSB)
      • Core 2 Extreme QX9650 - 3 GHz (2x6 MB L2, 1333 MHz FSB)
      • Core 2 Quad Q9550 - 2.83 GHz (2x6 MB L2, 1333 MHz FSB)
      • Core 2 Quad Q9450 - 2.66 GHz (2x6 MB L2, 1333 MHz FSB)
      • Core 2 Quad Q9300 - 2.5 GHz (2x3 MB L2, 1333 MHz FSB)

Pentium Dual Core

  • Allendale - 65 nm process technology
    • Desktop CPU (SMP support restricted to 2 CPUs)
    • Two CPUs on one die
    • Introduced January 21, 2007
    • SSSE3 SIMD instructions
    • Number of Transistors 167 Million
    • LaGrande Technology, enhanced security hardware extensions
    • Execute Disable Bit
    • EIST (Enhanced Intel SpeedStep Technology)
    • iAMT2 (Intel Active Management Technology), remotely manage computers
    • LGA775
    • Variants
      • Intel Pentium E2220 - 2.40 GHz (1 MB L2, 800 MHz FSB)
      • Intel Pentium E2200 - 2.20 GHz (1 MB L2, 800 MHz FSB)
      • Intel Pentium E2180 - 2.00 GHz (1 MB L2, 800 MHz FSB)
      • Intel Pentium E2160 - 1.80 GHz (1 MB L2, 800 MHz FSB)
      • Intel Pentium E2140 - 1.60 GHz (1 MB L2, 800 MHz FSB)

Celeron M

  • Merom-1024 65 nm process technology
    • 64 KB L1 cache
    • 1 MB L2 cache (integrated)
    • SSE3 SIMD instructions, 533 MHz front-side bus, execute-disable bit, 64-bit
    • No SpeedStep technology, is not part of the 'Centrino' package
    • Variants
      • 520 - 1.60 GHz
      • 530 - 1.73 GHz
      • 540 - 1.86 GHz
      • 550 - 2.00 GHz

Detailed x86 architecture microprocessor lists

Intel 805xx product codes

Intel discontinued the use of part numbers such as 80486 in the marketing of mainstream x86-architecture microprocessors with the introduction of the Pentium brand in 1993. However, numerical codes, in the 805xx range, continued to be assigned to these processors for internal and part numbering uses. The following is a list of such product codes in numerical order:

Product code Marketing name(s) Codename(s)
80500 Pentium P5 (A-step)
80501 Pentium P5
80502 Pentium P54C, P54CS
80503 Pentium with MMX Technology P55C, Tillamook
80521 Pentium Pro P6
80522 Pentium II Klamath
80523 Pentium II, Celeron, Pentium II Xeon Deschutes, Covington, Drake
80524 Pentium II, Celeron Dixon, Mendocino
80525 Pentium III, Pentium III Xeon Katmai, Tanner
80526 Pentium III, Celeron, Pentium III Xeon Coppermine, Cascades
80528 Pentium 4, Xeon Willamette (Socket 423), Foster
80529 Celeron Timna (canceled)
80530 Pentium III, Celeron Tualatin
80531 Pentium 4, Celeron Willamette (Socket 478)
80532 Pentium 4, Celeron, Xeon Northwood, Prestonia, Gallatin
80533 Pentium III Coppermine (cD0-step)
80535 Pentium M, Celeron M 310-340 Banias
80536 Pentium M, Celeron M 350-390 Dothan
80537 Core 2 Duo T-series, Celeron M 5xx Merom
80538 Core Solo, Celeron M 4xx Yonah
80539 Core Duo, Pentium Dual-Core T-series Yonah
80541 Itanium Merced
80546 Pentium 4, Celeron D, Xeon Prescott (Socket 478), Nocona, Irwindale, Cranford, Potomac
80547 Pentium 4, Celeron D Prescott (LGA775)
80550 Dual-Core Xeon 71xx Tulsa
80551 Pentium D, Pentium EE, Dual-Core Xeon Smithfield, Paxville DP
80552 Pentium 4, Celeron D Cedar Mill
80553 Pentium D, Pentium EE Presler
80555 Dual-Core Xeon 50xx Dempsey
80556 Dual-Core Xeon 51xx Woodcrest
80557 Core 2 Duo E-series, Dual-Core Xeon 30xx, Pentium Dual-Core E-series Conroe
80560 Dual-Core Xeon 70xx Paxville MP
80562 Core 2 Quad, Core 2 Extreme QX6xxx, Quad-Core Xeon 32xx Kentsfield
80563 Quad-Core Xeon 53xx Clovertown
80569 Core 2 Quad Q9xxx, Core 2 Extreme QX9xxx Yorkfield
80570 Core 2 Duo E8xxx Wolfdale
80576 Core 2 Duo T9xxx, Core 2 Extreme X9xxx Penryn
80577 Core 2 Duo T8xxx Penryn-3M

See also

References

External links

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