Intel Pentium II

List of Intel Pentium II microprocessors

The Pentium II from Intel is a sixth-generation CPU targeted at the consumer market.

Desktop processors

"Klamath" (350 nm)

  • All models support: MMX
  • L2 cache is off-die and runs at 50% CPU speed

Model Number Frequency L2-Cache Front Side Bus Mult Voltage TDP Socket Core Stepping Release Date Part Number(s) sSpec Number(s)
PII 233 233 MHz 512 KiB 66 MT/s 3.5x 2.8 V 34.8W Slot 1 C0, C1 80522PX233512 SL264, SL28K, SL2HD, SL2QA
PII 266 266 MHz 512 KiB 66 MT/s 4x 2.8 V 38.2W Slot 1 C0, C1 80522PX266512 SL265, SL28L, SL2HC, SL2QB
PII 300 300 MHz 512 KiB 66 MT/s 4.5x 2.8 V 43W Slot 1 C0, C1 80522PX300512EC SL28R, SL2MZ, SL2HA, SL2QC

"Deschutes" (250 nm)

  • All models support: MMX
  • L2 cache is off-die and runs at 50% CPU speed
  • The Pentium II Overdrive is a Deschutes Pentium II core packaged for Socket 8 operation. It comes with 512 KiB of off-die full-speed L2 cache, which makes it very similar to the Pentium II Xeon.

Model Number Frequency L2-Cache Front Side Bus Mult Voltage TDP Socket Core Stepping Release Date Part Number(s) sSpec Number(s)
PII 266 266 MHz 512 KiB 66 MT/s 4x 2.0 V 16.8W Slot 1 DB0 B80523P266512E SL33D, SL2W7
PII 300 300 MHz 512 KiB 66 MT/s 4.5x 2.0 V 18.6W Slot 1 DA1, DB0, A0B B80523P300512E SL35V, SL2YK, SL2W8
PII 333 333 MHz 512 KiB 66 MT/s 5x 2.0 V 20.6W Slot 1 DA0, DA1, DB0 80523PX333512 SL2KA, SL2QF, SL2QH, SL2S5, SL2TV, SL2WY
Pentium II Overdrive 333 MHz 512 KiB 66 MT/s 5x 3.3 V Socket 8 PODP66X333 SL2KE
PII 350 350 MHz 512 KiB 100 MT/s 3.5x 2.0 V 21.5W Slot 1 DA1, DB0, DB1 80523PY350512 SL2U3, SL2S6, SL2SF, SL2WZ, SL356, SL37F, SL38M, SL36U, SL3J2
PII 400 400 MHz 512 KiB 100 MT/s 4x 2.0 V 24.3W Slot 1 DA1, DB0, DB1 BX80523U400512E SL3EE, SL2S7, SL2SH, SL2YM, SL37G, SL2U5, SL357, SL3F9, SL38N, SL38Z, SL3D5, SL2U6
PII 450 450 MHz 512 KiB 100 MT/s 4.5x 2.0 V 27.1W Slot 1 DB0 BX80523U450512E SL358, SL2WB, SL37H, SL2U7

Mobile processors

"Tonga" (250 nm)

  • All models support: MMX
  • L2 cache is off-die and runs at 50% CPU speed

Model Number Frequency L2-Cache Front Side Bus Mult Voltage TDP Socket Release Date Part Number(s) sSpec Number(s)
PII 233 233 MHz 512 KiB 66 MT/s 3.5x 1.7 V PMD23305001AA SL2KH
PII 266 266 MHz 512 KiB 66 MT/s 4x 1.7 V PMD26605001AA SL2KJ
PII 300 300 MHz 512 KiB 66 MT/s 4.5x 1.7 V PMD30005001AA SL2Y7

"Dixon" (250 nm)

  • All models support: MMX
  • L2 cache is on-die and runs at 100% CPU speed
  • Also known as Pentium II "Performance Enhanced"

Model Number Frequency L2-Cache Front Side Bus Mult Voltage TDP Socket Release Date Part Number(s) sSpec Number(s)
PII 266PE 266 MHz 256 KiB 66 MT/s 4x 1.6 V PMG26602002AA SL32M
PII 300PE 300 MHz 256 KiB 66 MT/s 4.5x 1.6 V MMC-2 PMG30002002AA SM32N
PII 333PE 333 MHz 256 KiB 66 MT/s 5x 1.6 V MMC-2 PMF33302001AA SL3KG
PII 366PE 366 MHz 256 KiB 66 MT/s 5.5x 1.6 V MMC-2 PMG36602002AA SL32P
PII 400PE 400 MHz 256 KiB 66 MT/s 6x 1.6 V MMC-2 PMG40002002AA SL3BW,SL3L4

See also

References

Intel Processor Spec Finder

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