List of Intel Pentium 4 microprocessors

The Pentium 4 microprocessor from Intel is a seventh-generation CPU targeted at the consumer market.

Pentium 4

"Willamette" (180 nm)
All models support: MMX, SSE, SSE2
Family 15 model 1


Model Number Frequency L2-Cache Front Side Bus Multiplier Voltage TDP Socket Release Date Part Number(s)
Pentium 4 1.3 1300 MHz 256 KiB 400 MT/s 13× 1.70/1.75 V 48.9/51.6 W Socket 423 January 3, 2001 80528PC013G0K
YD80528PC013G0K
Pentium 4 1.4 1400 MHz 256 KiB 400 MT/s 14× 1.70/1.75 V 51.8/54.7 W Socket 423 November 20, 2000 80528PC017G0K
YD80528PC017G0K
Pentium 4 1.4 1400 MHz 256 KiB 400 MT/s 14× 1.75 V 55.3 W Socket 478 September 2001 RK80531PC017G0K
Pentium 4 1.5 1500 MHz 256 KiB 400 MT/s 15× 1.70/1.75 V 54.7/57.8 W Socket 423 November 20, 2000 80528PC021G0K
YD80528PC021G0K
RN80528PC021G0K
Pentium 4 1.5 1500 MHz 256 KiB 400 MT/s 15× 1.75 V 57.9 W Socket 478 August 2001 RK80531PC021G0K
RK80531PC021256
Pentium 4 1.6 1600 MHz 256 KiB 400 MT/s 16× 1.75 V 61 W Socket 423 July 2, 2001 YD80528PC025G0K
RN80528PC025G0K
Pentium 4 1.6 1600 MHz 256 KiB 400 MT/s 16× 1.75 V 60.8 W Socket 478 August 2001 RK80531PC025G0K
RK80531PC025256
Pentium 4 1.7 1700 MHz 256 KiB 400 MT/s 17× 1.75 V 64 W Socket 423 April 23, 2001 YD80528PC029G0K
RN80528PC029G0K
Pentium 4 1.7 1700 MHz 256 KiB 400 MT/s 17× 1.75 V 63.5 W Socket 478 August 2001 RK80531PC029G0K
RK80531PC029256
Pentium 4 1.8 1800 MHz 256 KiB 400 MT/s 18× 1.75 V 66.7 W Socket 423 July 2, 2001 YD80528PC033G0K
RN80528PC033G0K
Pentium 4 1.8 1800 MHz 256 KiB 400 MT/s 18× 1.75 V 66.1 W Socket 478 August 2001 RK80531PC033G0K
RK80531PC033256
Pentium 4 1.9 1900 MHz 256 KiB 400 MT/s 19× 1.75 V 69.2 W Socket 423 August 2001 RN80528PC037G0K
Pentium 4 1.9 1900 MHz 256 KiB 400 MT/s 19× 1.75 V 72.8 W Socket 478 August 26, 2001 RK80531PC037G0K
RK80531PC037256
Pentium 4 2.0 2000 MHz 256 KiB 400 MT/s 20× 1.75 V 71.8 W Socket 423 August 2001 RN80528PC041G0K
Pentium 4 2.0 2000 MHz 256 KiB 400 MT/s 20× 1.75 V 75.3 W Socket 478 August 26, 2001 RK80531PC041G0K


Northwood" (130 nm)

Family 15 model 2
All models support: MMX, SSE, SSE2
Hyper-Threading: supported by Pentium 4 3.06


Model Number sSpec number Core Stepping Frequency L2-Cache Front Side Bus Multiplier Voltage TDP Socket Release Date Part Number(s)
Pentium 4 1.6A SL62S B0 1600 MHz 512 KiB 400 MT/s 16× 1.475 V 38 W Socket 478 January 2002 RK80534PC025512
Pentium 4 1.6A SL668 B0 1600 MHz 512 KiB 400 MT/s 16× 1.5 V 46.8 W Socket 478 January 2002 BX80532PC1600D
Pentium 4 1.8A SL68Q B0 1800 MHz 512 KiB 400 MT/s 18× 1.475/1.525 V 49.6 W Socket 478 January 2002 RK80532PC033512
Pentium 4 2.0A SL66R B0 2000 MHz 512 KiB 400 MT/s 20× 1.5 V 52.4 W Socket 478 January 7, 2002 RK80532PC041512
BX80532PC2000D
Pentium 4 2.2 SL66S B0 2200 MHz 512 KiB 400 MT/s 22× 1.5 V 55.1 W Socket 478 January 7, 2002 RK80532PC049512
Pentium 4 2.26 2266 MHz 512 KiB 533 MT/s 17× 1.475/1.525 V 58 W Socket 478 May 6, 2002 RK80532PE051512
Pentium 4 2.4 SL6GS 2400 MHz 512 KiB 400 MT/s 24× 1.475/1.525 V 59.8 W Socket 478 April 2, 2002 RK80532PC056512
Pentium 4 2.4B SL6PC, SL6RZ C1, D1 2400 MHz 512 KiB 533 MT/s 18× 1.475/1.525 V 59.8 W Socket 478 May 6, 2002 RK80532PE056512
Pentium 4 2.5 SL6PN 2500 MHz 512 KiB 400 MT/s 25× 1.475/1.525 V 61 W Socket 478 August 25, 2002 RK80532PC060512
Pentium 4 2.53 SL6D8 2533 MHz 512 KiB 533 MT/s 19× 1.475/1.525 V 61.5 W Socket 478 May 6, 2002 RK80532PE061512
Pentium 4 2.6 SL6SB 2600 MHz 512 KiB 400 MT/s 26× 1.475/1.525 V 62.6 W Socket 478 August 25, 2002 RK80532PC064512
Pentium 4 2.66 SL6PE D1 2667 MHz 512 KiB 533 MT/s 20× 1.475/1.525 V 66.1 W Socket 478 August 25, 2002 RK80532PE067512
Pentium 4 2.8 SL6PF 2800 MHz 512 KiB 533 MT/s 21× 1.525 V 68.4 W Socket 478 August 25, 2002 RK80532PE072512
Pentium 4 2.8 SL7EY 2800 MHz 512 KiB 400 MT/s 28× 1.475/1.525 V 68.4 W Socket 478 November 2002 RK80532PC072512
Pentium 4 3.06 SL6SM C1 3066 MHz 512 KiB 533 MT/s 23× 1.55 V 81.8 W Socket 478 November 2002 RK80532PE083512