List_of_Intel_Pentium_II_microprocessors
The Pentium II is a sixth-generation CPU from Intel targeted at the consumer market.
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"Klamath" (350 nm)
- All models support: MMX
- L2 cache is off-die and runs at 50% CPU speed
- Part numbers prefixed with a B are for boxed retail CPUs
More information Model, Clock rate ...
| Model | Clock rate | L2 cache |
FSB | Mult. | Voltage | TDP | Socket | Release date | Release price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Pentium II 233 | 233 MHz | 512 KB | 66 MT/s | 3.5× | 2.8 V | 34.8 W
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May 7, 1997 | $636 | |
| Pentium II 266 | 267 MHz | 512 KB | 66 MT/s | 4× | 2.8 V | 38.2 W
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May 7, 1997 | $775 |
| Pentium II 300 | 300 MHz | 512 KB | 66 MT/s | 4.5× | 2.8 V | 43 W
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|
May 7, 1997 | $1981 |
Close
"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 KB of off-die full-speed L2 cache, which makes it very similar to the Pentium II Xeon.
More information Model, Clock rate ...
| Model | Clock rate | L2 cache |
FSB | Mult. | Voltage | TDP | Socket | Release date | Release price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Pentium II 266 | 267 MHz | 512 KB | 66 MT/s | 4× | 2.0 V | 16.8 W
|
January 26, 1998[1] | ||
| Pentium II 300 | 300 MHz | 512 KB | 66 MT/s | 4.5× | 2.0 V | 18.6 W
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January 26, 1998[1] | |
| Pentium II 333 | 333 MHz | 512 KB | 66 MT/s | 5× | 2.0 V | 20.6 W
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January 26, 1998[1] | $722 |
| Pentium II Overdrive[4][5] | 333 MHz | 512 KB | 66 MT/s | 5× | 3.3 V | August 10, 1998 | $599 | ||
| Pentium II 350 | 350 MHz | 512 KB | 100 MT/s | 3.5× | 2.0 V | 21.5 W
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April 15, 1998[6] | $621 |
| Pentium II 400 | 400 MHz | 512 KB | 100 MT/s | 4× | 2.0 V | 24.3 W
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April 15, 1998[6] | $824 |
| Pentium II 450 | 450 MHz | 512 KB | 100 MT/s | 4.5× | 2.0 V | 27.1 W
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August 24, 1998[7] | $669 |
Close
"Tonga" (250 nm)
- All models support: MMX
- L2 cache is off-die and runs at 50% CPU speed
More information Model, Clock rate ...
| Model | Clock rate | L2 cache |
FSB | Mult. | Voltage | TDP | Socket | Release date | Release price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mobile Pentium II 233 | 233 MHz | 512 KB | 66 MT/s | 3.5× | 1.6 V | 9.0 W
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April 2, 1998 | $542 | |
| Mobile Pentium II 266 | 267 MHz | 512 KB | 66 MT/s | 4× | 1.6 V | 10.3 W
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April 2, 1998 | $772 |
| Mobile Pentium II 300 | 300 MHz | 512 KB | 66 MT/s | 4.5× | 1.6 V | 11.1 W
|
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September 9, 1998 | $710 |
Close
"Dixon" (250 or 180 nm)
- All models support: MMX
- L2 cache is on-die and runs at 100% CPU speed
- Also known as Pentium II "Performance Enhanced"
- mqbA1 stepping is actually at 180 nm 27.4 million transistors die size 180 mm2
More information Model, Clock rate ...
| Model | Clock rate | L2 cache |
FSB | Mult. | Voltage | TDP | Socket | Release date | Release price (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mobile Pentium II 266PE | 267 MHz | 256 KB | 66 MT/s | 4× | 1.6 V | 10.3 W
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January 25, 1999 | $187 | |
| Mobile Pentium II 300PE | 300 MHz | 256 KB | 66 MT/s | 4.5× | 1.6 V | 11.6 W
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January 25, 1999 | $321 |
| Mobile Pentium II 333 | 333 MHz | 256 KB | 66 MT/s | 5× | 1.6 V | 11.8 W
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January 25, 1999 | $465 |
| Mobile Pentium II 366 | 367 MHz | 256 KB | 66 MT/s | 5.5× | 1.6 V | 13.1 W
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January 25, 1999 | $696 |
| Mobile Pentium II 400 | 400 MHz | 256 KB | 66 MT/s | 6× | 1.55 or 1.50[8] V | 13.1 W
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June 14, 1999 | $530 |
Close
- "New Intel® Pentium® II and Celeron® Processors Bring Optimized Performance to Computer Systems". Intel. Retrieved 2019-03-15.
- "Intel News Release". Intel. Retrieved 2018-05-10.
- INTEL MOBILE PENTIUM II PROCESSOR IN Micro-PGA AND BGA PACKAGES AT 400 MHz, 366 MHz, 333 MHz, 300PE MHz, AND 266PE MHz Intel 245103-003.pdf data-sheet