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) Intel Family 15 Model 1 All models support: MMX, SSE, SSE2 Transistors: 42 million Die size: 217 mm2 Steppings: B2, C1, D0, E0
Model number sSpec number Frequency L2 cache FSB speed Clock multiplier Voltage range TDP Socket Release date Part number(s) Release price (USD)Pentium 4 1.3 SL4SF (B2)SL4QD (B2)SL5GC (C1)SL5FW (C1) 1.3 GHz 256 KB 400 MT/s 13× 1.605-1.75 V 48.9 W51.6 W Socket 423 January 3, 2001 80528PC013G0KYD80528PC013G0K $409Pentium 4 1.4 SL4SG (B2)SL4SC (B2)SL4X2 (C1)SL4WS (C1) 1.4 GHz 14× 1.600-1.75 V 51.8 W54.7 W November 20, 2000 80528PC017G0KYD80528PC017G0K $644Pentium 4 1.5 SL4SH (B2)SL4TY (B2)SL4WT (C1)SL4X3 (C1)SL5SX (D0)SL5TN (D0) 1.5 GHz 15× 1.605-1.75 V 54.7 W57.8 W November 20, 2000 80528PC021G0KYD80528PC021G0KRN80528PC021G0K $819Pentium 4 1.6 SL4WU (C1)SL4X4 (C1)SL5UL (D0)SL5VL (D0) 1.6 GHz 16× 1.590-1.75 V 61 W July 2, 2001 YD80528PC025G0KRN80528PC025G0K $294Pentium 4 1.7 SL57V (C1)SL57W (C1)SL5SY (D0)SL5TP (D0) 1.7 GHz 17× 1.580-1.75 V 64 W April 23, 2001 YD80528PC029G0KRN80528PC029G0K $352Pentium 4 1.8 SL4WV (C1)SL4X5 (C1)SL5UM (D0)SL5VM (D0) 1.8 GHz 18× 1.575-1.75 V 66.7 W July 2, 2001 YD80528PC033G0KRN80528PC033G0K $562Pentium 4 1.9 SL5VN (D0)SL5WH (D0) 1.9 GHz 19× 1.570-1.75V 69.2 W August 27, 2001 RN80528PC037G0K $375Pentium 4 2.0 SL5SZ (D0)SL5TQ (D0) 2.0 GHz 20× 1.560-1.75 V 71.8 W RN80528PC041G0K $562Pentium 4 1.4 SL5N7 (C1)SL59U (C1)SL5TG (D0)SL5UE (D0) 1.4 GHz 14× 1.600-1.75 V 55.3 W Socket 478 RK80531PC017G0K $133Pentium 4 1.5 SL59V (C1)SL5N8 (C1)SL5TJ (D0)SL5UF (D0)SL62Y (D0)SL6BA (E0) 1.5 GHz 15× 1.605-1.75 V 57.9 W62.9 W RK80531PC021G0KRK80531PC021256 $133Pentium 4 1.6 SL5US (B2)SL5UW (C1)SL5UJ (D0)SL5VH (D0)SL6BC (E0)SL679 (E0) 1.6 GHz 16× 1.590-1.75 V 60.8 W RK80531PC025G0KRK80531PC025256 $163Pentium 4 1.7 SL5N9 (C1)SL59X (C1)SL5TK (D0)SL5UG (D0)SL62Z (D0)SL6BD (E0)SL67A (E0) 1.7 GHz 17× 1.580-1.75 V 63.5 W67.7 W RK80531PC029G0KRK80531PC029256 $193Pentium 4 1.8 SL5UT (C1)SL5UV (C1)SL5UK (D0)SL5VJ (D0)SL6BE (E0)SL67B (E0) 1.8 GHz 18× 1.575-1.75 V 66.1 W RK80531PC033G0KRK80531PC033256 $256Pentium 4 1.9 SL5VK (D0)SL5WG (D0)SL6BF (D0)SL67C (E0) 1.9 GHz 19× 1.570-1.75 V 72.8 W RK80531PC037G0KRK80531PC037256 $375Pentium 4 2.0 SL5TL (D0)SL5UH (D0) 2.0 GHz 20× 1.560-1.75 V 75.3 W RK80531PC041G0K $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)Intel Product Change Notification # 102322 Steppings: B0, C1, D1, M0 Model number sSpec number Frequency L2 cache FSB speed Multiplier Voltage range TDP Socket Release date Part number(s) Release price (USD)Pentium 4 1.6ASL668 (B0) 1.6 GHz512 KB400 MT/s16×1.475 V 46.8 WSocket 478January 7, 2002 BX80532PC1600D Pentium 4 1.8A SL63X (B0)SL62P (B0)SL68Q (B0)SL66Q (B0 Shrink) 1.8 GHz 18× 1.475-1.525 V 68.1 W RK80532PC033512BX80532PC1800D SL6LA (C1) SL6S6 (C1)SL6SN (C1)SL6QL (D1) 66.1 W Pentium 4 2.0A SL5YR (B0)SL5ZT (B0)SL66R (B0 Shrink)SL68R (B0 Shrink) 2.0 GHz 20× 1.36-1.435 V 52.4 W RK80532PC041512BX80532PC2000D $364SL6GQ (C1)SL6S7 (C1)SL6SP (C1) 54.3 WPentium 4 2.2 SL5YS (B0)SL66S (B0 Shrink) 2.2 GHz 22× 1.36-1.435 V 55.1 W RK80532PC049512BX80532PC2200D $562Pentium 4 2.4 SL65R (B0)SL66T (B0)SL6GS (C1)SL6S9 (C1)SL6PM (D1) 2.4 GHz 24× 1.35-1.43 V 57.8 W59.8 W59.8 W April 2, 2002 BX80532PC2400DRK80532PC056512 $562Pentium 4 2.5 SL6PN (D1) 2.5 GHz 25× 1.35-1.43 V 61 W August 26, 2002 RK80532PC060512 $243Pentium 4 2.6 SL6SB (C1)SL6PP (D1) 2.6 GHz 26× 1.345-1.525 V 62.6 W BX80532PC2600DRK80532PC064512 $401Pentium 4 2.8 SL7EY (D1) 2.8 GHz 28× 1.475-1.55 V 68.4 W November 2002 RK80532PC072512 Pentium 4 3.0 SL6YH (C1)SL74Q (D1) 3.0 GHz 30× 1.55 V ~80 W RK80532PC080512RK80532NC080512 Pentium 4 2.26 SL67Y (B0)SL6D6 (B0 Shrink) 2.26 GHz 533 MT/s 17× 1.355-1.435V 56 W May 6, 2002 RK80532PE051512 $423SL6RY (C1)SL6PB (D1)SL7V9 (M0) 1.355-1.435V 58 WPentium 4 2.4B SL67Z (B0)SL6D7 (B0 Shrink)SL6EU (B0 Shrink)SL6DV (C1)SL6EF (C1)SL6SH (C1)SL6RZ (C1)SL6PC (D1)SL6Q8 (D1)SL79B (M0) 2.40 GHz 18× 1.3-1.525 V 59.8 W BX80532PE2400DRK80532PE056512 $562 Pentium 4 2.53 SL682 (B0)SL6D8 (B0)SL6EV (B0 Shrink) 2.53 GHz 19× 1.345-1.43 V 61.5 W RK80532PE061512BX80532PE2533D $637SL6EG (C1)SL6DW (C1)SL6S2 (C1) 1.525 VPentium 4 2.66 SL6PE (D1)SL6DX (C1)SL6QA (D1)SL6S3 (C1) 2.66 GHz 20× 1.345-1.42 V 66.1 W August 26, 2002 RK80532PE067512 $401Pentium 4 2.8SL6HL (C1)SL6K6 (C1)SL6PF (D1)SL6QB (D1)SL6S4 (C1)2.80 GHz21×1.34-1.525 V68.4 WBX80532PE2800DRK80532PE072512 $508 Small form factorPentium 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 all Intel 64-compatible models as well as 5x5J and 519J Transistors: 125 million Die size: 112 mm2 Steppings: C0, D0, E0, G1 Model number sSpec number Frequency L2 cache FSB speed Multiplier Voltage range TDP Socket Release date Part number(s) Pentium 4 2.40A SL7FY (C0)SL7E8 (C1)SL7YP (D1)SL88F (E0) 2.40 GHz 1024 KB 533 MT/s 18× 1.287-1.4 V 89 W Socket 478 March 2004 B80546PE0561MRK80546PG0561MPentium 4 2.66A SL7E9 (C0)SL8B3 (E0) 2.66 GHz 20× 1.25-1.388 V 89 W RK80546PE0671MBX80546PE2667E Pentium 4 2.80A SL7D8 (C1)SL7J4 (D0)SL7K9 (D0)SL7KA (D0)SL7E2 (D1)SL7KH (D2)SL7PK (E0)SL88G (E0)SL8JX (G1) 2.80 GHz 21× 1.25-1.4 V 89 W February 1, 2004 RK80546PE0721MNE80546PE0721M Pentium 4 505 SL7YU (D0) 2.66 GHz 20× 1.25-1.4 V 84 W LGA 775 December 2004 JM80547PE0671M Pentium 4 505J SL85U (E0) 1.25-1.4 V 84 W JM80547PE0671M Pentium 4 506 SL8J8 (E0)SL8PL (G1)SL9CK (G1) 1.25-1.4 V 84 W June 2005 JM80547PE0671MN Pentium 4 511 SL8U5 (E0)SL9CJ (G1)SL8U4 (G1) 2.80 GHz 21× 1.25-1.4 V 84 W 2005 HH80547PE0721MNJM80547PE0721MN Pentium 4 515 SL7YV (D0) 2.93 GHz 22× 1.25-1.4 V 84 W December 2004 JM80547PE0771M Pentium 4 515J SL85V (E0) 1.25-1.4 V 84 W JM80547PE0771M Pentium 4 516 SL8J9 (E0)SL8PM (G1) 1.25-1.4 V 84 W September 2005 JM80547PE0771MN Pentium 4 519J SL87L (E0) 3.06 GHz 23× 1.25-1.388 V 84 W December 2004 JM80547PE0831M Pentium 4 519K SL8JA (E0)SL8PN (G1) 1.25-1.4 V 84 W 2005 JM80547PE0831MNHH80547PE0831MN
Pentium 4 HT
Northwood (130 nm) All models support: MMX, SSE, SSE2, Hyper-threading Transistors: 55 million Die size: 131 mm2 C1, D1, M0 Model number sSpec number Frequency L2 cache FSB speed Multiplier Voltage range TDP Socket Release date Part number(s) Release price (USD)Pentium 4 HT 2.4C SL6WR (D1)SL6WF (D1)SL6Z3 (M0) 2.4 GHz 512 KB 800 MT/s 12× 1.475–1.525 V 66.2 W Socket 478 May 21, 2003 RK80532PG056512 $178Pentium 4 HT 2.6C SL6WH (D1)SL6WS (D1)SL6Z4 (M0) 2.6 GHz 13× 1.475–1.525 V 69 W RK80532PG064512 $218Pentium 4 HT 2.8C SL6WJ (D1)SL6WT (D1)SL78Y (D1)SL6Z5 (M0) 2.8 GHz 14× 1.475–1.525 V 69.7 W RK80532PG072512RK80532RC052128 $278Pentium 4 HT 3.0 SL6WU (D1)SL6WK (D1)SL78Z (M0) 3.0 GHz 15× 1.475–1.55 V 81.9 W April 14, 2003 RK80532PG080512 $417Pentium 4 HT 3.06 SL6K7 (C1)SL6JJ (C1)SL6S5 (C1)SL6SM (C1)SL6PG (D1)SL6QC (D1) 3.06 GHz 533 MT/s 23× 1.525–1.55 V 81.8 W November 14, 2002 BX80532PE3066DRK80532PE083512 $637Pentium 4 HT 3.2 SL792 (D1)SL6WG (D1)SL6WE (D1) 3.2 GHz 800 MT/s 16× 1.25–1.40 V 82 W June 23, 2003 RK80532PG088512BX80532PG3200D $637Pentium 4 HT 3.4 SL793 (D1) 3.4 GHz 17× 1.25–1.40 V 89 W February 2, 2004 RK80532PG096512 $417
Prescott (90 nm) All models support: MMX, SSE, SSE2, SSE3, Hyper-threading Intel 64: supported by 5x1, 517 and 524, as well as F-series and few OEM models in E-series (SL7QB, SL7Q8) XD bit (an NX bit implementation): supported by select Intel 64-compatible versions as well as 5x0J 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 number sSpec number Frequency L2 cache FSB speed Multiplier Voltage range TDP Socket Release date Part number(s) Release price (USD)Pentium 4 HT 2.8E SL79K (C0)SL7KA (C0)SL7E3 (D0)SL7PL (E0)SL88H (E0) 2.80 GHz 1024 KB 800 MT/s 14× 1.287-1.4 V 89 W Socket 478 February 2, 2004 RK80546PG0721MBX80546PG2800E $178Pentium 4 HT 3.0E SL8JZ (G1)SL7L4 (D0)SL7E4 (D0)SL88J (E0)SL79L (C0)SL7KB (D0)SL7PM (E0) 3.00 GHz 15× 1.2-1.425 V 89 W NE80546PG0801MRK80546PG0801M $218Pentium 4 HT 3.2E SL79M (C0)SL7B8 (C0)SL7E5 (D0)SL7L7 (D0)SL7PN (E0)SL7QB (E0)SL7KC (C0)SL88K (E0)SL8K2 (G1) 3.20 GHz 16× 1.25-1.4 V 103 W BX80546PG3200ERK80546PG0881M $278Pentium 4 HT 3.2F SL7LA (D0) 1.2-1.425 V LGA 775 August 2004 JM80547PG0881M $278Pentium 4 HT 3.4E SL7B9 (C0)SL7AJ (C0)SL7E6 (D0)SL7Q8 (E0)SL7KD (E0)SL7PP (E0)SL88L (E0) 3.40 GHz 17× 1.2-1.425 V Socket 478 February 2, 2004 RK80546PG0961M NE80546PG0961MBX80546PG3400E $417Pentium 4 HT 3.4F SL7L8 (D0) 1.2-1.425 V 115 W LGA 775 August 1, 2004 JM80547PG0961M $417Pentium 4 HT 3.6F SL7L9 (D0) 3.60 GHz 18× 1.2-1.425 V August 4, 2004 JM80547PG1041M $637Pentium 4 HT 3.8F SL7P2 (E0) 3.80 GHz 19× 1.2-1.425 V November 2004 JM80547PG1121M $637Pentium 4 HT 517 SL8ZY (G1)SL9CD (G1) 2.93 GHz 533 MT/s 22× 1.25-1.4 V 84 W September 2005 HH80547PE0771MM Pentium 4 HT 520 SL7J5 (D0) (D0) 2.80 GHz 800 MT/s 14× 1.2-1.425 V June 21, 2004 JM80547PG0721M $178Pentium 4 HT 520J SL7PR (E0)SL7PT (E0)SL82V (E0) 1.25-1.4 V October 2004 JM80547PG0721MPentium 4 HT 521 SL8HX (E0)SL8PP (G1)SL9CG (G1) 1.2-1.425 V June 12, 2005 JM80547PG0721MMHH80547PG0721MM $163Pentium 4 HT 524SL8ZZ (G1)SL9CA (G1) 3.06 GHz 533 MT/s 23× 1.2-1.425 V September 2005 HH80547PE0831MM Pentium 4 HT 530 SL7J6 (D0)SL7KK (D0)SL82X (D0)SL8BM (D0) 3.00 GHz 800 MT/s 15× 1.2-1.425 V June 21, 2004 JM80547PG0801M $218Pentium 4 HT 530J SL7PU (E0)SL82Y (E0) 1.2-1.425 V October 2004 JM80547PG0801MPentium 4 HT 531 SL8HZ (E0)SL8PQ (G1)SL9CB (G1) 1.2-1.425 V June 12, 2005 JM80547PG0801MHH80547PG0801M $178Pentium 4 HT 540 SL7J7 (D0)SL7KL (D0) 3.20 GHz 16× 1.2-1.425 V June 21, 2004 JM80547PG0881M $278Pentium 4 HT 540J SL7PW (E0)SL82Z (E0) 1.25-1.425 V October 2004 JM80547PG0881MPentium 4 HT 541 SL9C6 (G1)SL8PR (G1)SL8J2 (E0) SL7PX (E0) 1.2-1.425 V June 12, 2005 JM80547PG0881MMHH80547PG0881MM $218Pentium 4 HT 550 SL7J8 (D0)SL7KM (D0) 3.40 GHz 17× 1.2-1.425 V 115 W June 21, 2004 JM80547PG0961M $417 SL7PP (E0)SL88L (E0)SL7KD (E0) 1.287-1.4 V 89 W, 103 W Socket 478 Q2 2004 BX80546PG0961MRK80546PG0961M SL8K4 (G1) 1.2-1.425 V RK80546PG0961MNE80546PG0961MBX80546PG3400E Pentium 4 HT 550J SL7PY (E0)SL833 (E0) 1.25-1.4 V 115 W LGA 775 October 2004 JM80547PG0961M $417Pentium 4 HT 551 SL8PS (E0)SL7PZ (E0)SL9C5 (E0)SL8J5 (D0) 1.2-1.425 V June 12, 2005 JM80547PG0961MMHH80547PG0961MM $278Pentium 4 HT 560 SL7J9 (D0)SL7KN (D0) 3.60 GHz 18× 1.2-1.425 V June 21, 2004 JM80547PG1041M $637Pentium 4 HT 560J SL84X (E0)SL7Q2 (E0) 1.25-1.4 V October 2004 JM80547PG1041MPentium 4 HT 561 SL8J6 (E0) SL7NZ (E0) 1.2-1.425 V June 12, 2005 JM80547PG1041MM $417Pentium 4 HT 570J SL84Y (E0)SL82U (E0) 3.80 GHz 19× 1.2-1.425 V November 12, 2004 JM80547PG1121M Pentium 4 HT 571 SL8J7 (E0) 1.2-1.425 V June 12, 2005 JM80547PG1121MMJM80547PG1121M $637Pentium 4 HT 580 ? 4.00 GHz 20× ? ? ?
Prescott 2M (90 nm) Intel Family 15 Model 4 All models support: MMX, SSE, SSE2, SSE3, Hyper-threading, Intel 64, XD bit (an NX bit implementation) Intel VT-x supported by: 6x2 e.g. Model 662 and 672 Enhanced Intel SpeedStep Technology (EIST) supported by: all except 620. Transistors: 169 million Die size: 135 mm2 Steppings: N0, R0