Core i7 performance comparison roundup
Published by Marc Büchel on 23.07.09Page:
Specifications
| i7 975 XE, 3.33 GHz | i7 965 XE, 3.20 GHz | i7 950, 3.06 GHz | i7 940, 2.93 GHz | i7 920, 2.66 GHz | |
| Codename | Nehalem | Nehalem | Nehalem | Nehalem | Nehalem |
| Socket | LGA 1336 | LGA 1336 | LGA 1336 | LGA 1336 | LGA 1336 |
| Manufacturing | 45 nm | 45 nm | 45 nm | 45 nm | 45 nm |
| Transistors | 731 Mio | 731 Mio | 731 Mio | 731 Mio | 731 Mio |
| Die-size | 263 mm2 | 263 mm2 | 263 mm2 | 263 mm2 | 263 mm2 |
| Clock | 3.33 GHz | 3.20 GHz | 3.06 GHz | 2.93 GHz | 2.66 GHz |
| Cores | 4C / 8T | 4C / 8T | 4C / 8T | 4C / 8T | 4C / 8T |
| Turbo | Yes | Yes | Yes | Yes | Yes |
| 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 | 4.8 GT/s | 4.8 GT/s | 4.8 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 | 8 MB shared | 8 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 |
Because Nehalems architecture didn't change since it has been launched we would like to forward you to an earlier article on ocaholic in case of you looking for further or deeper information: Intel Core i7 - 965/920 - Architecture and Performance.
Diesen Artikel im Forum diskutieren.
| Navigate through the articles | |
AMD Phenom II X4 955 BE, 3.2 GHz, (Deneb) |
Intel Core i5 750 und Core i7 870 Performance Roundup
 |
|
|