CORE I7: Desktop processors

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Hyper-threading, Turbo Boost, Smart Cache.
FSB has been replaced with QPI.
Transistors: 731 million
Die size: 263 mm²
Steppings: C0, D0

Model number	sSpec number	Frequency	Turbo	Cores	L2 cache	L3 cache	I/O bus	Mult.	Memory	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core i7-920	SLBCH (C0) SLBEJ (D0)	2.67 GHz	1/1/1/2^{[Note 1]}	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	20×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	November 2008	BX80601920 AT80601000741AA	$284
Core i7-930	SLBKP (D0)	2.8 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	21×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	February 2010	BX80601930 AT80601000897AA	$294
Core i7-940	SLBCK (C0)	2.93 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	22×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	November 2008	BX80601940 AT80601000921AA	$562
Core i7-950	SLBEN (D0)	3.07 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	23×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	June 2009	BX80601950 AT80601002112AA	$562
Core i7-960	SLBEU (D0)	3.2 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 4.8 GT/s QPI	24×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	October 2009	BX80601960 AT80601002727AA	$562
Core i7-965 Extreme Edition	SLBCJ (C0)	3.2 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 6.4 GT/s QPI	24×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	November 2008	BX80601965 AT80601000918AA	$999
Core i7-975 Extreme Edition	SLBEQ (D0)	3.33 GHz	1/1/1/2	4	4 × 256 KB	8 MB	1 × 6.4 GT/s QPI	25×	3 × DDR3-1066	0.8–1.375 V	130 W	LGA 1366	June 2009	BX80601975 AT80601002274AA	$999

CORE I7