Intel Pentium 4 HT processors and their sockets

40 processors in this family, newest first. Sockets used: LGA 775 (28), Socket 478 (12).

Processors

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Processor	Socket	Cores / threads	Base / boost	TDP	Launched
Intel Pentium 4 HT 631	LGA 775	1 / 2	3.0 GHz	86 W	2006
Intel Pentium 4 HT 641	LGA 775	1 / 2	3.2 GHz	86 W	2006
Intel Pentium 4 HT 651	LGA 775	1 / 2	3.4 GHz	86 W	2006
Intel Pentium 4 HT 661	LGA 775	1 / 2	3.6 GHz	86 W	2006
Intel Pentium 4 HT 662	LGA 775	1 / 2	3.6 GHz	115 W	Nov 2005
Intel Pentium 4 HT 672	LGA 775	1 / 2	3.8 GHz	115 W	Nov 2005
Intel Pentium 4 HT 516	LGA 775	1 / 2	2.93 GHz	84 W	Sep 2005
Intel Pentium 4 HT 517	LGA 775	1 / 2	2.93 GHz	84 W	Sep 2005
Intel Pentium 4 HT 524	LGA 775	1 / 2	3.06 GHz	84 W	Sep 2005
Intel Pentium 4 HT 521	LGA 775	1 / 2	2.8 GHz	84 W	Jun 2005
Intel Pentium 4 HT 531	LGA 775	1 / 2	3.0 GHz	84 W	Jun 2005
Intel Pentium 4 HT 541	LGA 775	1 / 2	3.2 GHz	84 W	Jun 2005
Intel Pentium 4 HT 551	LGA 775	1 / 2	3.4 GHz	115 W	Jun 2005
Intel Pentium 4 HT 561	LGA 775	1 / 2	3.6 GHz	115 W	Jun 2005
Intel Pentium 4 HT 571	LGA 775	1 / 2	3.8 GHz	115 W	Jun 2005
Intel Pentium 4 HT 670	LGA 775	1 / 2	3.8 GHz	115 W	May 2005
Intel Pentium 4 HT 620	LGA 775	1 / 2	2.8 GHz	84 W	Feb 2005
Intel Pentium 4 HT 630	LGA 775	1 / 2	3.0 GHz	84 W	Feb 2005
Intel Pentium 4 HT 640	LGA 775	1 / 2	3.2 GHz	84 W	Feb 2005
Intel Pentium 4 HT 650	LGA 775	1 / 2	3.4 GHz	84 W	Feb 2005
Intel Pentium 4 HT 660	LGA 775	1 / 2	3.6 GHz	115 W	Feb 2005
Intel Pentium 4 HT 515	LGA 775	1 / 2	2.93 GHz	84 W	Dec 2004
Intel Pentium 4 HT 570	LGA 775	1 / 2	3.8 GHz	115 W	Nov 2004
Intel Pentium 4 HT 3.6E	Socket 478	1 / 2	3.6 GHz	115 W	Aug 2004
Intel Pentium 4 HT 520	LGA 775	1 / 2	2.8 GHz	84 W	Jun 2004
Intel Pentium 4 HT 530	LGA 775	1 / 2	3.0 GHz	84 W	Jun 2004
Intel Pentium 4 HT 540	LGA 775	1 / 2	3.2 GHz	84 W	Jun 2004
Intel Pentium 4 HT 550	LGA 775	1 / 2	3.4 GHz	115 W	Jun 2004
Intel Pentium 4 HT 560	LGA 775	1 / 2	3.6 GHz	115 W	Jun 2004
Intel Pentium 4 HT 3.4E	Socket 478	1 / 2	3.4 GHz	115 W	Apr 2004
Intel Pentium 4 HT 2.8E	Socket 478	1 / 2	2.8 GHz	89 W	Feb 2004
Intel Pentium 4 HT 3.0E	Socket 478	1 / 2	3.0 GHz	89 W	Feb 2004
Intel Pentium 4 HT 3.2E	Socket 478	1 / 2	3.2 GHz	103 W	Feb 2004
Intel Pentium 4 HT 3.40	Socket 478	1 / 2	3.4 GHz	89 W	Feb 2004
Intel Pentium 4 HT 3.20	Socket 478	1 / 2	3.2 GHz	82 W	Jun 2003
Intel Pentium 4 HT 2.40	Socket 478	1 / 2	2.4 GHz	66.2 W	May 2003
Intel Pentium 4 HT 2.60	Socket 478	1 / 2	2.6 GHz	69 W	May 2003
Intel Pentium 4 HT 2.80	Socket 478	1 / 2	2.8 GHz	69.7 W	May 2003
Intel Pentium 4 HT 3.00	Socket 478	1 / 2	3.0 GHz	81.9 W	Apr 2003
Intel Pentium 4 HT 3.06	Socket 478	1 / 2	3.06 GHz	81.8 W	Nov 2002