Intel CPU Summary

This article provides an overview of architecture and performance of Intel desktop and server processors.

For more details on the different architectures, please refer to Intel Microarchitecture Overview.

CPU Table

Processor	Architecture	Cores/ Threads	Frequency	Cache	Sockets
Intel Core i7-3960X	Sandy Bridge (32 nm)	6/12	3.33 GHz	15 MB	LGA 2011
Intel Core i7-980X	Westmere (32 nm)	6/12	3.33 GHz	12 MB	LGA 1366
Intel Core i7-3770K	Ivy Bridge (22 nm)	4/8	3.50 GHz	8 MB	LGA 1155
Intel Core i7-2600K	Sandy Bridge (32 nm)	4/8	3.40 GHz	8 MB	LGA 1155
Intel Core i7-975 XE	Nehalem (45 nm)	4/8	3.33 GHz	8 MB	LGA 1366
Intel Core i7-965 XE	Nehalem (45 nm)	4/8	3.20 GHz	8 MB	LGA 1366
Intel Core i7-950	Nehalem (45 nm)	4/8	3.06 GHz	8 MB	LGA 1366
Intel Core i7-940	Nehalem (45 nm)	4/8	2.93 GHz	8 MB	LGA 1366
Intel Core i7-930	Nehalem (45 nm)	4/8	2.80 GHz	8 MB	LGA 1366
Intel Core i7-920	Nehalem (45 nm)	4/8	2.67 GHz	8 MB	LGA 1366
Intel Core i7-870	Nehalem (45 nm)	4/8	2.93 GHz	8 MB	LGA 1156
Intel Core i7-860	Nehalem (45 nm)	4/8	2.80 GHz	8 MB	LGA 1156
Intel Core i5-2500K	Sandy Bridge (32 nm)	4/4	3.30 GHz	6 MB	LGA 1155
Intel Core i5-750	Nehalem (45 nm)	4/4	2.67 GHz	8 MB	LGA 1156
Intel Core i5-670	Westmere (32 nm)	2/4	3.46 GHz	4 MB	LGA 1156
Intel Core i5-661	Westmere (32 nm)	2/4	3.33 GHz	4 MB	LGA 1156
Intel Core i5-660	Westmere (32 nm)	2/4	3.33 GHz	4 MB	LGA 1156
Intel Core i5-650	Westmere (32 nm)	2/4	3.20 GHz	4 MB	LGA 1156
Intel Core i3-540	Westmere (32 nm)	2/4	3.06 GHz	4 MB	LGA 1156
Intel Core i3-530	Westmere (32 nm)	2/4	2.93 GHz	4 MB	LGA 1156
Intel Core i3-3220	Ivy Bridge (22 nm)	2/4	3.30 GHz	3 MB	LGA 1155
Intel Core i5-3550	Sandy Bridge (22 nm)	4/4	3.30 GHz	6 MB	LGA 1155
Intel Core i7-3770	Ivy Bridge (22 nm)	4/8	3.40 GHz	8 MB	LGA 1155
Intel Celeron G1610	Ivy Bridge (22 nm)	2/2	2.60 GHz	2 MB	LGA 1155
Intel Atom D525	Penryn (45 nm)	2/4	1.80 GHz	1 MB	BGA 559
Intel Pentium G620	Sandy Bridge (32 nm)	2/2	2.60GHz	3 MB	LGA 1155
Intel Xeon E3-1220LV2	Ivy Bridge (22 nm)	2/4	2.30 GHz	3 MB	LGA 1155
Intel Xeon E3-1220V2	Ivy Bridge (22 nm)	4/4	3.10 GHz	8 MB	LGA 1155
Intel Xeon E3-1230V2	Ivy Bridge (22 nm)	4/8	3.30 GHz	8 MB	LGA 1155
Intel Xeon E3-1240V2	Ivy Bridge (22 nm)	4/8	3.40 GHz	8 MB	LGA 1155
Intel Xeon E3-1270V2	Ivy Bridge (22 nm)	4/8	3.50 GHz	8 MB	LGA 1155
Intel Xeon E3-1280V2	Ivy Bridge (22 nm)	4/8	3.60 GHz	8 MB	LGA 1155
Intel Xeon E3-1265LV2	Ivy Bridge (22 nm)	4/8	2.50 GHz	8 MB	LGA 1155
Intel Xeon E5-2603	Sandy Bridge (32 nm)	4/4	1.80 Ghz	10 MB	LGA 2011
Intel Xeon E5-2609	Sandy Bridge (32 nm)	4/4	2.40 Ghz	10 MB	LGA 2011
Intel Xeon E5-2620	Sandy Bridge (32 nm)	6/12	2.00 Ghz	15 MB	LGA 2011
Intel Xeon E5-2630	Sandy Bridge (32 nm)	6/12	2.30 GHz	15 MB	LGA 2011
Intel Xeon E5-2630L	Sandy Bridge (32 nm)	6/12	2.00 Ghz	15 MB	LGA 2011
Intel Xeon E5-2643	Sandy Bridge (32 nm)	4/8	3.30 GHz	10 MB	LGA 2011
Intel Xeon E5-2650L	Sandy Bridge (32 nm)	8/16	1.80 Ghz	20 MB	LGA 2011
Intel Xeon E5-2665	Sandy Bridge (32 nm)	8/16	2.40 Ghz	20 MB	LGA 2011
Intel Xeon E5-2680	Sandy Bridge (32 nm)	8/16	2.70 Ghz	20 MB	LGA 2011
Intel Xeon E5603	Westmere (32 nm)	4/4	1.60 Ghz	4 MB	LGA 1366
Intel Xeon E5620	Westmere (32 nm)	4/8	2.40 Ghz	12 MB	LGA 1366
Intel Core i7-2700K	Sandy Bridge (32 nm)	4/8	3.50 GHz	8 MB	LGA1155
Intel Atom Z2760	Penryn (45 nm)	2/4	1.80 Ghz	1 MB	MB4760
Intel Atom D2550	Penryn (45 nm)	2/4	1.86 Ghz	1 MB	BGA559
Intel Atom N2600	Penryn (45 nm)	2/4	1.60 Ghz	1 MB	BGA559
Intel Atom N2800	Penryn (45 nm)	2/4	1.86 Ghz	1 MB	BGA559
Intel Atom D510	Penryn (45 nm)	2/4	1.66 Ghz	1 MB	BGA559
Intel Atom E680(T)	Penryn (45 nm)	1/2	1.60 Ghz	0,5 MB	BGA676
Intel Atom E665CT	Penryn (45 nm)	1/2	1.30 Ghz	0,5 MB	BGA1466
Intel Atom Z670	Penryn (45 nm)	1/2	1.50 Ghz	0,5 MB	T-PBGA518
Intel Atom Z650	Penryn (45 nm)	1/2	1.20 Ghz	0,5 MB	T-PBGA518

Motherboards with the respective sockets

The Intel Atom base is not listed here because they are soldered onboard

LGA 1155	LGA 1156	LGA 1366	LGA 2011
Intel DH67GD X9SCA-F X9SCM-F	Intel DH55TC X8SIL	X8DT3-F X8DTL-3F Intel_S5520UR	Intel MFS2600KI X9DR7-LN4F X9DRi-F