Intel Core i7-3970X vs Intel Xeon L5640
Physique
| Socket | Intel Socket 2011 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 2,270 million | 1,170 million |
| Taille des matrices | 435 mm² | 239 mm² |
| Package | FC-LGA10 | FC-LGA10 |
| tCaseMax | 70°C | — |
Performance
| Fréquence | 3.5 GHz | 2.266 GHz |
|---|---|---|
| Turbo clock | up to 4 GHz | up to 2.8 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 35.0x | 17.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.35 V | 1.35 V |
| TDP | 150 W | 60 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | unknown | End-of-life |
| Date de sortie | Nov 1st, 2012 | Mar 16th, 2010 |
| Nom de code | Sandy Bridge-E | Westmere-EP |
| Génération | Core i7 | Xeon |
| Part | SR0WR | SLBV8 |
| Support mémoire | DDR3 Quad-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
Cœurs
| Nombre de cœurs | 6 | 6 |
|---|---|---|
| Nombre de threads | 12 | 12 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (shared) | 12MB (shared) |
Remarques
| Remarques | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
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-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
