Six-Core Desktop processors
"Gulftown" (32 nm)
Based on Westmere microarchitecture.
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, Turbo Boost, Hyper-Threading, AES-NI, Smart Cache
Core i7-980X features an unlocked multiplier.
FSB has been replaced with QPI.
Transistors: 1170 million
Die size: 248 mm2
Steppings: B1
 Quad-Core Desktop processors
"Bloomfield" (45 nm)
Based on Nehalem microarchitecture.
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
 Quad-Core Desktop processors
"Lynnfield" (45 nm)
Based on Nehalem microarchitecture.
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), TXT, Intel VT-x, Intel VT-d, Hyper-Threading, Turbo Boost, Smart Cache
FSB has been replaced with DMI.
i7-875k features an unlocked multiplier.
Transistors: 774 million
Die size: 296 mm2
Stepping: B1
 "Clarkdale" (32 nm)
Based on Westmere microarchitecture.
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), TXT, Intel VT-x, Intel VT-d, Hyper-Threading, Turbo Boost, Smart Cache and AES-NI
Core i5-655K features an unlocked multiplier.
Core i5-661 does not support Intel TXT
FSB has been replaced with DMI.
Die size: 81 mm2
Transistors: 382 million
Graphics and Integrated Memory Controller die size: 114 mm2
Transistors: 177 million
Stepping: C2, K0

Nehalem/Westmere (microarchitecture)

                                     
 
Nehalem ○wikipedia
ハイエンドLGA1366
Core i7 EE
Core i7 9xx
  
メインLGA1156
Core i7 8xxCore i5 7xx
LGA1156 GPU統合型
Core i5 6xx
  
バリューLGA1156 GPU統合型
Core i3 5xx
Pentium G
Celeron G
 
Intel LGA1366
P・NO Freq. Turbo Cache Cores GPU TDP
(GHz) (GHz) L2 L3 /Threads freq.(MHz) model (W)
Core i7
"Gulftown"(32 nm)
▲
990X EE 3.46 3.73 256KBx6 12MB 6C/12T   n/a 130
980X EE3.33 3.6
980 3.33 3.6
9703.2 3.46
 
"Bloomfield"(45 nm)
▲
975 EE3.33 3.6256KBx48MB4C/8T   n/a 130
965 EE 3.2 3.46
9603.2 3.46
9503.06 3.33
9402.93 3.20
9302.80 3.06
9202.66 2.93
 
Intel LGA1156
P・NO Freq. Turbo Cache Cores GPU TDP
(GHz) (GHz) L2 L3 /Threads freq.(MHz) model (W)
Core i7
"Lynnfield"(45 nm)
▲
8803.06 3.73256KBx48MB4C/8T  n/a95
875K2.93 3.60
8702.93 3.60
870S2.66 3.6082
8602.80 3.4695
860S2.53 3.4682
Core i5▲
7602.80 3.33256KBx48MB4C/4T  n/a95
7502.66 3.20
750S2.40 3.2082
 
Intel LGA1156GPU統合型
P・NO Freq. Turbo Cache Cores GPU TDP
(GHz) (GHz) L2 L3 /Threads freq.(MHz) model (W)
Core i5
"Clarkdale"(32 nm)
▲
6803.60 3.86256KBx24MB2C/4T 733HD Graphics73
6703.46 3.73
6613.33 3.60 90087
660 3.33 3.6073373
655K3.20 3.46
650 3.20 3.46
Core i3▲
5603.33 256KBx24MB2C/4T733HD Graphics73
5503.20 
5403.06 
5302.93 
PentiumG▲
G6960 2.93   256KBx2 3MB 2C/2T 533   73
G69512.80 
G6950 2.80  
CeleronG▲
G11012.26 256KBx22MB2C/2T 533 73
 
Memory Specifications
P・NO 最大メモリ メモリーの種類 メモリー 最大帯域幅 ECC
(GB) チャネル数 (GB/s)
Core i7 Extreme Edition    
990X 24 DDR3-800/1066 3 25.6 No
980X
975
965
Core i7 (LGA1366)    
980 24 DDR3-800/1066 3 25.6 No
970
960
950
940
930
920
Core i7 (LGA1156)    
880 16 DDR3-1066/1333 2 21 No
875K
870
870S
860
860S
Core i5    
760 16 DDR3-1066/1333 2 21  
750
750S
680
670
661
660
655K
650
Core i3    
560 16 DDR3-1066/1333 2 21  
550
540
530
Pentium G6xxx    
G6960 16 DDR3-1066 2 17  
G6951
3960X
Celeron G1xxx    
G1101 16 DDR3-1066 2 17 Yes
 
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