Intel Core i7-3960X vs Intel Xeon E3-1280
Physique
| Socket | Intel Socket 2011 | Intel Socket 1155 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 2,270 million | 1,160 million |
| Taille des matrices | 435 mm² | 216 mm² |
| Package | FC-LGA10 | FC-LGA10 |
| tCaseMax | 67°C | — |
Performance
| Fréquence | 3.3 GHz | 3.5 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 33.0x | 35.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.35 V | — |
| TDP | 130 W | 95 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Nov 14th, 2011 | Apr 3rd, 2011 |
| Nom de code | Sandy Bridge-E | Sandy Bridge |
| Génération | Core i7 | Xeon E3 |
| Part | SR0H9SR0KF | SR00R |
| Support mémoire | DDR3 Quad-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 6 | 4 |
|---|---|---|
| Nombre de threads | 12 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (shared) | 8MB (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. C1 stepping (SR0H9) lacks VT-d. | — |
|---|
Caractéristiques
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
