Intel Core i7 990 X

Published by Marc Büchel on 01.05.11
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Specifications

  i7 990 X i7 980 X i7 975 XE i7 960 i7 950
Codename Gulftown Gulftown Nehalem Nehalem Nehalem
Socket LGA 1366 LGA 1366 LGA 1366 LGA 1366 LGA 1366
Manufacturing 32 nm 32 nm 45 nm 45 nm 45 nm
Transistors 1.17 Bio 1.17 Bio 731 Mio 731 Mio 731 Mio
Die-size 248 mm2 248 mm2 263 mm2 263 mm2 263 mm2
Clock 3.46 GHz 3.33 GHz 3.33 GHz 3.20 GHz 3.06 GHz
Cores 6C / 12T 6C / 12T 4C / 8T 4C / 8T 4C / 8T
Turbo Yes (+266 MHz) Yes (+266 MHz) Yes (+266 MHz) Yes (+266 MHz) Yes (+266 MHz)
Bus Speed 133 MHz 133 MHz 133 MHz 133 MHz 133 MHz
Memory DDR3 DDR3 DDR3 DDR3 DDR3
Memory controller Triple Channel Triple Channel Triple Channel Triple Channel Triple Channel
QPI 6.4 GT/s 6.4 GT/s 6.4 GT/s 6.4 GT/s 6.4 GT/s
L1 Execution Cache 32 KByte 32 KByte 32 KByte 32 KByte 32 KByte
L1 Data Cache 32 KByte 32 KByte 32 KByte 32 KByte 32 KByte
L2 Cache 256 KByte 256 KByte 256 KByte 256 KByte 256 KByte
L3 Cache 12 MB shared 12 MB shared 8 MB shared 8 MB shared 8 MB shared
TDP 130 Watt 130 Watt 130 Watt 130 Watt 130 Watt
C1E technology Yes Yes Yes Yes Yes
Enhanced Intel Speed Step Yes Yes Yes Yes Yes
Virtualisation Vanderpool Vanderpool Vanderpool Vanderpool Vanderpool
Instruction sets MMX, SSE, SSE2, SSE3
SSE4.2, EM64T
MMX, SSE, SSE2, SSE3
SSE4.2, EM64T
MMX, SSE, SSE2, SSE3
SSE4.2, EM64T
MMX, SSE, SSE2, SSE3
SSE4.2, EM64T
MMX, SSE, SSE2, SSE3
SSE4.2, EM64T


Page 1 - Introduction Page 9 - Super Pi / Wprime
Page 2 - Specifications Page 10 - WinRar
Page 3 - The Gulftown CPU Page 11 - Crysis
Page 4 - Test Setup Page 12 - PT Boats Knights of Seas
Page 5 - Futuremark Page 13 - Resident Evil 5
Page 6 - Cinebench Page 14 - Street Fighter 4
Page 7 - SiSoft Sandra 1 Page 15 - Power consumption
Page 8 - SiSoft Sandra 2 Page 16 - Conclusion



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Intel Core i7 990 X - CPUs Reviews - Reviews - ocaholic