The Pentium 4 was a seventh-generation CPU from Intel targeted at the consumer and enterprise markets. It is based on the NetBurst microarchitecture.

Desktop processors

Pentium 4

Willamette (180 nm)

Model numbersSpec numberFrequencyL2 cacheFSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL4SF (B2) SL4QD (B2) SL5GC (C1) SL5FW (C1)1.3 GHz256 KB400 MT/s13×1.605-1.75 V48.9 W 51.6 WSocket 423January 3, 200180528PC013G0K YD80528PC013G0K$409
SL4SG (B2) SL4SC (B2) SL4X2 (C1) SL4WS (C1)1.4 GHz14×1.600-1.75 V51.8 W 54.7 WNovember 20, 200080528PC017G0K YD80528PC017G0K$644
SL4SH (B2) SL4TY (B2) SL4WT (C1) SL4X3 (C1) SL5SX (D0) SL5TN (D0)1.5 GHz15×1.605-1.75 V54.7 W 57.8 WNovember 20, 200080528PC021G0K YD80528PC021G0K RN80528PC021G0K$819
SL4WU (C1) SL4X4 (C1) SL5UL (D0) SL5VL (D0)1.6 GHz16×1.590-1.75 V61 WJuly 2, 2001YD80528PC025G0K RN80528PC025G0K$294
SL57V (C1) SL57W (C1) SL5SY (D0) SL5TP (D0)1.7 GHz17×1.580-1.75 V64 WApril 23, 2001YD80528PC029G0K RN80528PC029G0K$352
SL4WV (C1) SL4X5 (C1) SL5UM (D0) SL5VM (D0)1.8 GHz18×1.575-1.75 V66.7 WJuly 2, 2001YD80528PC033G0K RN80528PC033G0K$562
SL5VN (D0) SL5WH (D0)1.9 GHz19×1.570-1.75V69.2 WAugust 27, 2001RN80528PC037G0K$375
SL5SZ (D0) SL5TQ (D0)2.0 GHz20×1.560-1.75 V71.8 WRN80528PC041G0K$562
SL5N7 (C1) SL59U (C1) SL5TG (D0) SL5UE (D0)1.4 GHz14×1.600-1.75 V55.3 WSocket 478RK80531PC017G0K$133
SL59V (C1) SL5N8 (C1) SL5TJ (D0) SL5UF (D0) SL62Y (D0) SL6BA (E0)1.5 GHz15×1.605-1.75 V57.9 W 62.9 WRK80531PC021G0K RK80531PC021256$133
SL5US (B2) SL5UW (C1) SL5UJ (D0) SL5VH (D0) SL6BC (E0) SL679 (E0)1.6 GHz16×1.590-1.75 V60.8 WRK80531PC025G0K RK80531PC025256$163
SL5N9 (C1) SL59X (C1) SL5TK (D0) SL5UG (D0) SL62Z (D0) SL6BD (E0) SL67A (E0)1.7 GHz17×1.580-1.75 V63.5 W 67.7 WRK80531PC029G0K RK80531PC029256$193
SL5UT (C1) SL5UV (C1) SL5UK (D0) SL5VJ (D0) SL6BE (E0) SL67B (E0)1.8 GHz18×1.575-1.75 V66.1 WRK80531PC033G0K RK80531PC033256$256
SL5VK (D0) SL5WG (D0) SL6BF (D0) SL67C (E0)1.9 GHz19×1.570-1.75 V72.8 WRK80531PC037G0K RK80531PC037256$375
SL5TL (D0) SL5UH (D0)2.0 GHz20×1.560-1.75 V75.3 WRK80531PC041G0K$562

Northwood (130 nm)

  • Intel Family 15 Model 2
  • All models support: MMX, SSE, SSE2
  • Model SL68R has box version only, supplied with unattached fan heatsink.
  • Transistors: 55 million
  • Die size: 146 mm2 (B0 pre-shrink) and 131 mm2 (B0 Shrink, C1, D1)
  • Steppings: B0, C1, D1, M0
Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL668 (B0)1.6 GHz512 KB400 MT/s16×1.475 V46.8 WSocket 478January 7, 2002BX80532PC1600D
SL63X (B0) SL62P (B0) SL68Q (B0) SL66Q (B0 Shrink)1.8 GHz18×1.475-1.525 V68.1 WRK80532PC033512 BX80532PC1800D
SL6LA (C1) SL6SN (C1) SL6QL (D1)66.1 W
SL5YR (B0) SL5ZT (B0) SL66R (B0 Shrink) SL68R (B0 Shrink)2.0 GHz20×1.36-1.435 V52.4 WRK80532PC041512 BX80532PC2000D$364
SL6GQ (C1) SL6S7 (C1) SL6SP (C1)54.3 W
SL5YS (B0) SL66S (B0 Shrink)2.2 GHz22×1.36-1.435 V55.1 WRK80532PC049512 BX80532PC2200D$562
SL65R (B0) SL66T (B0) SL6GS (C1) SL6S9 (C1) SL6PM (D1)2.4 GHz24×1.35-1.43 V57.8 W 59.8 W 59.8 WApril 2, 2002BX80532PC2400D RK80532PC056512$562
SL6PN (D1)2.5 GHz25×1.35-1.43 V61 WAugust 26, 2002RK80532PC060512$243
SL6SB (C1) SL6PP (D1)2.6 GHz26×1.345-1.525 V62.6 WBX80532PC2600D RK80532PC064512$401
SL7EY (D1)2.8 GHz28×1.475-1.55 V68.4 WNovember 2002RK80532PC072512
Pentium 4 3.0(C1) (D1)3.0 GHz30×1.55 V~80 WRK80532PC080512 RK80532NC080512
SL67Y (B0) SL6D6 (B0 Shrink)2.26 GHz533 MT/s17×1.355-1.435V56 WMay 6, 2002RK80532PE051512$423
SL6RY (C1) SL6PB (D1) SL7V9 (M0)1.355-1.435V58 W
SL67Z (B0) SL6D7 (B0 Shrink) SL6EU (B0 Shrink) SL6DV (C1) SL6EF (C1) SL6SH (C1) SL6RZ (C1) SL6PC (D1) SL6Q8 (D1) SL79B (M0)2.40 GHz18×1.3-1.525 V59.8 WBX80532PE2400D RK80532PE056512$562
SL682 (B0) SL6D8 (B0) SL6EV (B0 Shrink)2.53 GHz19×1.345-1.43 V61.5 WRK80532PE061512 BX80532PE2533D$637
SL6EG (C1) SL6DW (C1) SL6S2 (C1)1.525 V
SL6PE (D1) SL6DX (C1) SL6QA (D1) SL6S3 (C1)2.66 GHz20×1.345-1.42 V66.1 WAugust 26, 2002RK80532PE067512$401
SL6HL (C1) SL6K6 (C1) SL6PF (D1) SL6QB (D1) SL6S4 (C1)2.80 GHz21×1.34-1.525 V68.4 WBX80532PE2800D RK80532PE072512$508
Small form factor
Pentium 4 SFF 1.6SL62S (B0) SL6E3 (B0 Shrink)1.60 GHz512 KB400 MT/s16x1.475 V38 WSocket 478January 7, 2002RK80534PC025512

Prescott (90 nm)

  • Intel Family 15 Model 3 (C0, D0), Intel Family 15 Model 4 (E0, G1)
  • All models support: MMX, SSE, SSE2, SSE3
  • Intel 64: supported by 5x6, 511 and 519K
  • XD bit (an NX bit implementation): supported by 5x5J, 5x6, 511, 519J and 519K
  • Transistors: 125 million
  • Die size: 112 mm2
  • Steppings: C0, D0, E0, G1
Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)
SL7FY (C0) SL7E8 (C1) SL7YP (D1) SL88F (E0)2.40 GHz1024 KB533 MT/s18×1.287-1.4 V89 WSocket 478March 2004B80546PE0561M RK80546PG0561M
SL7E9 (C0) SL8B3 (E0)2.66 GHz20×1.25-1.388 V89 WRK80546PE0671M BX80546PE2667E
SL7D8 (C1) SL7J4 (D0) SL7K9 (D0) SL7KA (D0) SL7E2 (D1) SL7KH (D2) SL7PK (E0) SL88G (E0) SL8JX (G1)2.80 GHz21×1.25-1.4 V89 WFebruary 1, 2004RK80546PE0721M NE80546PE0721M
SL7YU (D0)2.66 GHz20×1.25-1.4 V84 WLGA 775December 2004JM80547PE0671M
SL85U (E0)1.25-1.4 V84 WJM80547PE0671M
SL8J8 (E0) SL8PL (G1) SL9CK (G1)1.25-1.4 V84 WJune 2005JM80547PE0671MN
SL8U5 (E0) SL9CJ (G1) SL8U4 (G1)2.80 GHz21×1.25-1.4 V84 W2005HH80547PE0721MN JM80547PE0721MN
SL7YV (D0)2.93 GHz22×1.25-1.4 V84 WDecember 2004JM80547PE0771M
SL85V (E0)1.25-1.4 V84 WJM80547PE0771M
SL8J9 (E0) SL8PM (G1)1.25-1.4 V84 WSeptember 2005JM80547PE0771MN
SL87L (E0)3.06 GHz23×1.25-1.388 V84 WDecember 2004JM80547PE0831M
SL8JA (E0) SL8PN (G1)1.25-1.4 V84 W2005JM80547PE0831MN HH80547PE0831MN

Pentium 4 HT

Northwood (130 nm)

Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL6WR (D1) SL6WF (D1) SL6Z3 (M0)2.4 GHz512 KB800 MT/s12×1.475–1.525 V66.2 WSocket 478May 21, 2003RK80532PG056512$178
SL6WH (D1) SL6WS (D1) SL6Z4 (M0)2.6 GHz13×1.475–1.525 V69 WRK80532PG064512$218
SL6WJ (D1) SL6WT (D1) SL78Y (D1) SL6Z5 (M0)2.8 GHz14×1.475–1.525 V69.7 WRK80532PG072512 RK80532RC052128$278
SL6WU (D1) SL6WK (D1) SL78Z (M0)3.0 GHz15×1.475–1.55 V81.9 WApril 14, 2003RK80532PG080512$417
SL6K7 (C1) SL6JJ (C1) SL6S5 (C1) SL6SM (C1) SL6PG (D1) SL6QC (D1)3.06 GHz533 MT/s23×1.525–1.55 V81.8 WNovember 14, 2002BX80532PE3066D RK80532PE083512$637
SL792 (D1) SL6WG (D1) SL6WE (D1)3.2 GHz800 MT/s16×1.25–1.40 V82 WJune 23, 2003RK80532PG088512 BX80532PG3200D$637
SL793 (D1)3.4 GHz17×1.25–1.40 V89 WFebruary 2, 2004RK80532PG096512$417

Prescott (90 nm)

  • All models support: MMX, SSE, SSE2, SSE3, Hyper-threading
  • Intel 64: supported by F-series, 5x1, 517, 524 and few OEM models in E-series (SL7QB, SL7Q8)
  • XD bit (an NX bit implementation): supported by 5x0J, 5x1, 517, 524
  • Intel Family 15 Model 3
  • Model SL7E4 has an unattached fan heatsink.
  • Some Socket 478 models supports loadline B (FMB1.0) with reduced TDP to 89 Watts (100.39 Watts peak)
  • Some LGA775 models supports Prescott FMB1 (775_VR_CONFIG_04A) with reduced TDP to 85 Watts (100.78 Watts peak)
  • Transistors: 125 million
  • Die size: 112 mm2
  • Steppings: C0, D0, E0, G1
Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL79K (C0) SL7KA (C0) SL7E3 (D0) SL7PL (E0) SL88H (E0)2.80 GHz1024 KB800 MT/s14×1.287-1.4 V89 WSocket 478February 2, 2004RK80546PG0721M BX80546PG2800E$178
SL8JZ (G1) SL7L4 (D0) SL7E4 (D0) SL88J (E0) SL79L (C0) SL7KB (D0) SL7PM (E0)3.00 GHz15×1.2-1.425 V89 WNE80546PG0801M RK80546PG0801M$218
SL79M (C0) SL7B8 (C0) SL7E5 (D0) SL7L7 (D0) SL7PN (E0) SL7QB (E0) SL7KC (C0) SL88K (E0) SL8K2 (G1)3.20 GHz16×1.25-1.4 V103 WBX80546PG3200E RK80546PG0881M$278
SL7LA (D0)1.2-1.425 VLGA 775August 2004JM80547PG0881M$278
SL7B9 (C0) SL7AJ (C0) SL7E6 (D0) SL7Q8 (E0) SL7KD (E0) SL7PP (E0) SL88L (E0)3.40 GHz17×1.2-1.425 VSocket 478February 2, 2004RK80546PG0961M NE80546PG0961M BX80546PG3400E$417
SL7L8 (D0)1.2-1.425 V115 WLGA 775August 1, 2004JM80547PG0961M$417
SL7L9 (D0)3.60 GHz18×1.2-1.425 VAugust 4, 2004JM80547PG1041M$637
SL7P2 (E0)3.80 GHz19×1.2-1.425 VNovember 2004JM80547PG1121M$637
SL8ZY (G1) SL9CD (G1)2.93 GHz533 MT/s22×1.25-1.4 V84 WSeptember 2005HH80547PE0771MM
SL7J5 (D0) SL7KJ (D0)2.80 GHz800 MT/s14×1.2-1.425 VJune 21, 2004JM80547PG0721M$178
SL7PR (E0) SL7PT (E0) SL82V (E0)1.25-1.4 VOctober 2004JM80547PG0721M
SL8HX (E0) SL8PP (G1) SL9CG (G1)1.2-1.425 VJune 12, 2005JM80547PG0721MM HH80547PG0721MM$163
SL8ZZ (G1) SL9CA (G1)3.06 GHz533 MT/s23×1.2-1.425 VSeptember 2005HH80547PE0831MM
SL7J6 (D0) SL7KK (D0) SL82X (D0) SL8BM (D0)3.00 GHz800 MT/s15×1.2-1.425 VJune 21, 2004JM80547PG0801M$218
SL7PU (E0) SL82Y (E0)1.2-1.425 VOctober 2004JM80547PG0801M
SL8HZ (E0) SL8PQ (G1) SL9CB (G1)1.2-1.425 VJune 12, 2005JM80547PG0801M HH80547PG0801M$178
SL7J7 (D0) SL7KL (D0)3.20 GHz16×1.2-1.425 VJune 21, 2004JM80547PG0881M$278
SL7PW (E0) SL82Z (E0)1.25-1.425 VOctober 2004JM80547PG0881M
SL9C6 (G1) SL8PR (G1) SL8J2 (E0) SL7PX (E0)1.2-1.425 VJune 12, 2005JM80547PG0881MM HH80547PG0881MM$218
SL7J8 (D0) SL7KM (D0)3.40 GHz17×1.2-1.425 V115 WJune 21, 2004JM80547PG0961M$417
SL7PP (E0) SL88L (E0) SL7KD (E0)1.287-1.4 V89 W, 103 WSocket 478Q2 2004BX80546PG0961M RK80546PG0961M
SL8K4 (G1)1.2-1.425 VRK80546PG0961M NE80546PG0961M BX80546PG3400E
SL7PY (E0) SL833 (E0)1.25-1.4 V115 WLGA 775October 2004JM80547PG0961M$417
SL8PS (E0) SL7PZ (E0) SL9C5 (E0) SL8J5 (D0)1.2-1.425 VJune 12, 2005JM80547PG0961MM HH80547PG0961MM$278
SL7J9 (D0) SL7KN (D0)3.60 GHz18×1.2-1.425 VJune 21, 2004JM80547PG1041M$637
SL84X (E0) SL7Q2 (E0)1.25-1.4 VOctober 2004JM80547PG1041M
SL8J6 (E0) SL7NZ (E0)1.2-1.425 VJune 12, 2005JM80547PG1041MM$417
SL84Y (E0) SL82U (E0)3.80 GHz19×1.2-1.425 VNovember 12, 2004JM80547PG1121M
SL8J7 (E0)1.2-1.425 VJune 12, 2005JM80547PG1121MM JM80547PG1121M$637
Pentium 4 HT 580?4.00 GHz20×??Cancelled?

Prescott 2M (90 nm)

Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL8AB (N0)2.8 GHz2 MB800 MT/s14×1.2–1.4 V84 WLGA 775February 20, 2005JM80547PG0722MM JM80547PH1072MM
SL7Z9 (N0)3.0 GHz15×JM80547PG0802M$224
SL8Q7 (R0)HH80547PG0802MM
SL7Z8 (N0)3.2 GHz16×JM80547PG0882M$273
SL8Q6 (R0)HH80547PG0882MM
SL7Z7 (N0)3.4 GHz17×JM80547PG0962M$401
SL8Q5 (R0)HH80547PG0962MM
SL7Z5 (N0)3.6 GHz18×115 WJM80547PG1042M$605
SL8PZ (R0)HH80547PG1042MM
SL8QB (R0) SL8UP (R0)18×November 14, 2005HH80547PG1042MH$401
SL7Z3 (N0)3.8 GHz19×May 26, 2005JM80547PG1122M$851
SL8PY (R0)HH80547PG1122MM
SL8Q9 (R0)19×November 14, 2005HH80547PG1122MH$605
4.0 GHz1066 MT/s15×Cancelled

Cedar Mill (65 nm)

Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL8WJ (B1) SL94Y (B1)3 GHz2 MB800 MT/s15×1.25–1.325 V86 WLGA 775HH80552PG0802M$178
SL96L (C1)1.2–1.3375 V
SL9KG (D0)1.2–1.325 V65 WN/A
SL8WH (B1) SL94X (B1)3.2 GHz16×1.25–1.4 V86 WHH80552PG0882M$218
SL96K (C1)1.2–1.325 V
SL9KF (D0)65 WN/A
SL8WG (B1) SL94W (B1)3.4 GHz17×1.25–1.4 V86 WHH80552PG0962M$273
SL96J (C1)1.2–1.325 V
SL9KE (D0)65 WN/A
SL8WF (B1) SL94V (B1)3.6 GHz18×1.25–1.4 V86 WHH80552PG1042M$401
SL96H (C1)1.2–1.325 V
SL9KD (D0)65 W

Pentium 4 Extreme Edition

Gallatin (130 nm)

Model numbersSpec numberClock speedL2L3FSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL7AA (M0)3.2 GHz5122MB800 MT/s16×1.55V92.1 WSocket 478November 3, 2003BX80532PG3200F RK80532PG0882M$925
SL7CH (M0)3.4 GHz5122MB17×1.575 V102.9 WFebruary 2, 2004BX80532PG3400F RK80532PG0962M$999
SL7GD (M0)3.4 GHz5122MB17x0.956–1.052 V109.6 WLGA 775June 21, 2004BX80532PH3400FS JM80532PG0962M$999
SL7RR (M0)5122MB1.25–1.4 VN/ABX80532PH3400FS B80532PG0962MSN/A
SL7NF (M0)3.46 GHz5122MB1066 MT/s13×1.287–1.4 V110.7 WOctober 31, 2004BX80532PH3460FS JM80532PH0992M$999
SL7RT (M0)5122MBN/ABX80532PH3460FS B80532PH0992MS

Prescott 2M (90 nm)

Model numbersSpec numberClock speedL2 cacheFSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL7Z4 (N0)3.73 GHz2 MB1066 MT/s14×1.200-1.400V115 WLGA 775February 21, 2005JM80547PH1092MM$999

Mobile processors

Pentium 4-M

Northwood (130 nm)

  • All models support: MMX, SSE, SSE2, IST
  • Die Size: 131 mm2 (initially 146 mm2)
  • Package Size: 35 mm × 35 mm
  • Steppings: B0, B0 Shrink, C1, D1
Model numbersSpec numberFrequencyL2 cacheFSB speedMultiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL5ZH (B0) SL5ZW (B0) SL6CE (B0 Shrink)1.4 GHz512 KB400 MT/s14×1.2 V25.8 WSocket 478April 23, 2002RH80532GC017512$198
SL5YT (B0) SL5ZX (B0) SL6CF (B0 Shrink)1.5 GHz15×1.3 V26.9 WRH80532GC025512$268
SL5YU (B0) SL5ZY (B0) SL6CG (B0 Shrink) SL6FF (C1)1.6 GHz16×30 WMarch 4, 2002RH80532GC025512$401
SL5Z7 (B0) SL5ZZ (B0) SL6CH (B0 Shrink) SL6DS (C1) SL6FG (C1) SL6V6 (D1)1.7 GHz17×RH80532GC029512$508
SL65Q (B0) SL69D (B0) SL6CJ (B0 Shrink) SL6FH (C1) SL6V7 (D1)1.8 GHz18×April 23, 2002RH80532GC033512$637
SL6DE (B0) SL6CK (B0 Shrink) SL6FJ (C1) SL6V8 (D1)1.9 GHz19×32 WJune 24, 2002RH80532GC037512$401
SL6DF (B0) SL6CL (B0 Shrink) SL6FK (C1) SL6V9 (D1)2.0 GHz20×RH80532GC041512$637
SL6J5 (C1) SL6LR (C1) SL6VB (D1)2.2 GHz22×35 WSeptember 16, 2002RH80532GC049512$562
N/A2.3 GHz23×N/AOEM
SL6K5 (C1) SL6LS (C1) SL6VC (D1)2.4 GHz24×January 14, 2003RH80532GC056512$562
SL6P2 (C1) SL6WY (D1)2.5 GHz25×April 16, 2003RH80532GC060512$562
SL6WZ (D1)2.6 GHz26×June 11, 2003RH80532GC064512$562

Mobile Pentium 4

Northwood (130 nm)

Model numbersSpec numberClock speedL2 cacheFSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release Price (USD)
SL723 (D1)2.4 GHz512 KB533 MT/s18×1.2–1.55 V59.8 WSocket 478June 11, 2003RK80532GE056512$186
SL724 (D1)2.66 GHz20×66.1 WRK80532GE067512$218
SL725 (D1)2.8 GHz21×68.4 WRK80532GE072512$278
SL726 (D1)3.06 GHz23×70 WRK80532GE083512$417

Mobile Pentium 4 HT

Northwood (130 nm)

Model numbersSpec numberClock speedL2 cacheFSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL77M (D1)2.66 GHz512 KB533 MT/s20×1.2V-1.55V66.1 WSocket 478September 23, 2003RK80532HE067512$234
SL77N (D1)2.8 GHz21×68.4 WRK80532HE072512$294
SL77P (D1)3.06 GHz23×70 WRK80532HE083512$433
SL77R (D1)3.2 GHz24×76 WRK80532HE088512$653

Prescott (90 nm)

Model numbersSpec numberClock speedL2 cacheFSB speedClock multiplierVoltage rangeTDPSocketRelease datePart number(s)Release price (USD)
SL7DS (D0)2.8 GHz1 MB533 MT/s21×1.25–1.4 V88 WSocket 478June 1, 2004RK80546HE0721M$202
SL7N8 (E0)October 1, 2004
SL7DT (D0)3.06 GHz23×June 1, 2004RK80546HE0831M$234
SL7NA (E0)October 1, 2004
SL7DU (D0)3.2 GHz24×June 1, 2004RK80546HE0881M$294
SL7NB (E0)October 1, 2004
SL7X5 (E0)3.33 GHz25×September 28, 2004RK80546HE0931M$262
SL7NC (E0)3.46 GHz26×January 4, 2005RK80546HE0991MN/A

See also