Intel Core i7-2670QM vs Intel Xeon E5640
Physique
| Socket | Intel Socket G2 (988B) | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,160 million | 1,170 million |
| Taille des matrices | 216 mm² | 239 mm² |
| Package | rPGA | FC-LGA10 |
Performance
| Fréquence | 2.2 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | up to 3.1 GHz | up to 2.933 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 22.0x | 20.0x |
| Multiplicateur débloqué | No | No |
| TDP | 45 W | 80 W |
| Tension | — | 1.35 V |
Architecture
| Marché | Mobile | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Oct 12th, 2011 | Mar 16th, 2010 |
| Nom de code | Sandy Bridge | Westmere-EP |
| Génération | Core i7 | Xeon |
| Part | SR02N | SLBVC |
| Support mémoire | unknown Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 12MB (shared) |
Caractéristiques
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | — |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
