The Pentium II from Intel is a sixth-generation CPU targeted at the consumer market.
Desktop processors
- 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
Model number | sSpec number | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (USD) |
---|
Pentium II 233 | - SL264 (C0)
- SL28K (C0)
- SL2HD (C1)
- SL2QA (C1)
- SL268 (C0)
- SL2HF (C1)
- SL2TK (C0)
| 233 MHz | 512 KB | 66 MT/s | 3.5× | 2.8 V | 34.8 W | | May 7, 1997 | - 80522PX233512
- 80522PX233512EC[a]
- B80522PX233512
| $636 |
Pentium II 266[1][2] | - SL265 (C0)
- SL28L (C0)
- SL2HC (C1)
- SL2QB (C1)
- SL269 (C0)
- SL2PV (C0)
- SL2HE (C1)
- SL2QD (C1)
| 267 MHz | 512 KB | 66 MT/s | 4× | 2.8 V | 38.2 W | | May 7, 1997 | - 80522PX266512
- 80522PX266512EC[a]
- B80522PX266512
- B80522PX266512E
- DC80522PX266512
| $775 |
Pentium II 300[3][4] | - SL28R (C0)
- SL2MZ (C0)
- SL2HA (C1)
- SL2QC (C1)
| 300 MHz | 512 KB | 66 MT/s | 4.5× | 2.8 V | 43 W | | May 7, 1997 | - 80522PX300512EC
- B80522PX300512EC
| $1981 |
- ^ a b Intel released versions with ECC L2 cache on July 14, 1997 at 233 MHz for $666 (OEM) and at 266 MHz for $805 (OEM)[5]
- 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 | sSpec number | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (USD) |
---|
Pentium II 266 | - SL2K9 (dA0)
- SL2QE (dA0)
- SL2W7 (dB0)
- SL33D (dB0)
| 267 MHz | 512 KB | 66 MT/s | 4× | 2.0 V | 16.8 W | | | | |
Pentium II 300 | - SL2VY (dA1)
- SL35V (dA1)
- SL2W8 (dB0)
- SL2YK (dB0)
| 300 MHz | 512 KB | 66 MT/s | 4.5× | 2.0 V | 18.6 W | | | | |
Pentium II 333 | - SL2KA (dA0)
- SL2QF (dA0)
- SL2S5 (dA1)
- SL2QH (dA1)
- SL2ZP (dA1)
- SL2TV (dB0)
- SL2WY (dB0)
| 333 MHz | 512 KB | 66 MT/s | 5× | 2.0 V | 20.6 W | | January 26, 1998 | - 80523PX333512 also B80523P333512E (No.98350199-0239)
| $722 |
Pentium II Overdrive[6][7] | - SL2KE (TdB0)
- SL3EA (TdB0)
- SL2K3
| 333 MHz | 512 KB | 66 MT/s | 5× | 3.3 V | | | August 10, 1998 | | $599 |
Pentium II 350 | - SL2S6 (dA1)
- SL2SF (dA1)
- SL2ZQ (dA1)
- SL2U3 (dB0)
- SL2U4 (dB0)
- SL356 (dB0)
- SL37F (dB0)
- SL3FN (dB0)
- SL38M (dB1)
- SL3J2 (dB1)
- SL2WZ (dB0)
- SL36U (dB1)
| 350 MHz | 512 KB | 100 MT/s | 3.5× | 2.0 V | 21.5 W | | April 15, 1998 | | $621 |
Pentium II 400 | - SL2S7 (dA1)
- SL2SH (dA1)
- SL2U5 (dB0)
- SL2U6 (dB0)
- SL357 (dB0)
- SL37G (dB0)
- SL2X2 (dB0)
- SL2YM (dB0)
- SL3EE (dB0)
- SL3F9 (dB0)
- SL38N (dB1)
- SL3D5 (dB1)
- SL38Z (dB1)
| 400 MHz | 512 KB | 100 MT/s | 4× | 2.0 V | 24.3 W | | April 15, 1998 | - BX80523U400512E
- 80523PY400512PE
| $824 |
Pentium II 450 | - SL2U7 (dB0)
- SL2WB (dB0)
- SL358 (dB0)
- SL37H (dB0)
| 450 MHz | 512 KB | 100 MT/s | 4.5× | 2.0 V | 27.1 W | | August 24, 1998 | | $669 |
Mobile processors
"Tonga" (250 nm)
- All models support: MMX
- L2 cache is off-die and runs at 50% CPU speed
Model number | sSpec number | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (USD) |
---|
Mobile Pentium 233 | - SL2KH (mdA0)
- SL2RQ (mdB0)
- SL2U8 (mDB0)
| 233 MHz | 512 KB | 66 MT/s | 3.5× | 1.7 V | 9.0 W | | April 2, 1998 | - PMD23305001AA
- PMD23305002AB
- PME23305001AA
- 80523TX233512
| $542 |
Mobile Pentium 266 | - SL2KJ (mdA0)
- SL2RR (mdB0)
- SL2U9 (mDB0)
| 267 MHz | 512 KB | 66 MT/s | 4× | 1.7 V | 10.3 W | | April 2, 1998 | - PMD26605001AA
- PMD26605002AB
- PME26605001AA
- 80523TX266512
| $772 |
Mobile Pentium 300 | - SL2RS (mdB0)
- SL2Y7 (mDB0)
| 300 MHz | 512 KB | 66 MT/s | 4.5× | 1.6 V | 11.1 W | | September 9, 1998 | - PMD30005002AA
- PME30005002AA
- PME30005001AA
- 80523TX300512
| $710 |
"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"
- mqbA1 stepping is actually at 180 nm
Model number | sSpec number | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (USD) |
---|
Mobile Pentium 266PE | - SL3HH (mdpA0)
- SL32Q (mdbA0)
- SL3DR (mdbA0)
- SL32M (mdxA0)
| 267 MHz | 256 KB | 66 MT/s | 4× | 1.6 V | 10.3 W | | | - KP80524KX266256
- KC80524KX266256
- PMG26602002AA
| |
Mobile Pentium 300PE | - SL3HJ (mdpA0)
- SL32R (mdbA0)
- SL32N (mdxA0)
| 300 MHz | 256 KB | 66 MT/s | 4.5× | 1.6 V | 11.6 W | | | - KP80524KX300256
- KC80524KX300256
- PMG30002002AA
| |
Mobile Pentium 333 | - SL3HK (mdpA0)
- SL32S (mdbA0)
- SL32P (mdxA0)
- SL3KG
| 333 MHz | 256 KB | 66 MT/s | 5× | 1.6 V | 11.8 W | | | - KP80524KX333256
- KC80524KX333256
- PMF33302001AA
| |
Mobile Pentium II 366 | - SL3HL (mdpA0)
- SL3AG (mdbA0)
- SL36Z (mdxA0)
| 367 MHz | 256 KB | 66 MT/s | 5.5× | 1.6 V | 13.1 W | | | | |
Mobile Pentium II 400 | - SL3BW (mqpA1)
- SL3EM (mqbA1)
- SL3JW (MdxA0)
| 400 MHz | 256 KB | 66 MT/s | 6× | 1.55 V | 13.1 W | | | | |
See also
References
External links
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| | | | | | | Related |
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| - Chipsets
- PCHs
- SCHs
- ICHs
- PIIXs
- GPU comparison
- Codenames
- GMA
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| | Microarchitectures |
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| 180 nm | |
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| 130 nm | |
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| 90 nm | |
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| 65 nm | |
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| 65 nm | - Merom-L
- Merom
- Conroe-L
- Allendale
- Conroe
- Kentsfield
- Woodcrest
- Clovertown
- Tigerton
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| 45 nm | |
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| | Bonnell / Saltwell |
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| 45 nm | - Silverthorne
- Diamondville
- Pineview
- Lincroft
- Tunnel Creek
- Stellarton
- Sodaville
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| 32 nm | - Cedarview
- Penwell
- Cloverview
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| | | | | | Future | Skylake / Skymont |
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| 14 nm | |
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| 10 nm | |
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