Intel Xeon E3-1270 vs Intel Xeon E3-1275
Physique
| Socket | Intel Socket 1155 | Intel Socket 1155 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,160 million | 1,160 million |
| Taille des matrices | 216 mm² | 216 mm² |
| Package | FC-LGA10 | FC-LGA10 |
Performance
| Fréquence | 3.4 GHz | 3.4 GHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | up to 3.8 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 34.0x | 34.0x |
| Multiplicateur débloqué | No | No |
| TDP | 80 W | 95 W |
Architecture
| Marché | Server/Workstation | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Apr 3rd, 2011 | Apr 3rd, 2011 |
| Nom de code | Sandy Bridge | Sandy Bridge |
| Génération | Xeon E3 | Xeon E3 |
| Part | SR00N | SR00P |
| Support mémoire | DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD P3000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
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 | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
