Intel Core i7-980 vs Intel Xeon E3-1245
Physique
| Socket | Intel Socket 1366 | Intel Socket 1155 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,170 million | 1,160 million |
| Taille des matrices | 239 mm² | 216 mm² |
| Package | FC-LGA10 | FC-LGA10 |
Performance
| Fréquence | 3.333 GHz | 3.3 GHz |
|---|---|---|
| Turbo clock | up to 3.6 GHz | up to 3.7 GHz |
| Base clock | 133 MHz | 100 MHz |
| Multiplicateur | 25.0x | 33.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.3 V | — |
| TDP | 130 W | 95 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jun 26th, 2011 | Apr 3rd, 2011 |
| Nom de code | Gulftown | Sandy Bridge |
| Génération | Core i7 | Xeon E3 |
| Part | SLBYU | SR00L |
| Support mémoire | DDR3 Triple-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 6 | 4 |
|---|---|---|
| Nombre de threads | 12 | 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 | 12MB (shared) | 8MB (shared) |
Caractéristiques
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | — | 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 |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
