Intel Core i7-880 vs Intel Core i7-965
Physique
| Socket | Intel Socket 1156 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 774 million | 731 million |
| Taille des matrices | 296 mm² | 263 mm² |
| Package | FC-LGA8 | FC-LGA8 |
Performance
| Fréquence | 3.066 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | up to 3.733 GHz | up to 3.466 GHz |
| Base clock | 133 MHz | 133 MHz |
| Multiplicateur | 23.0x | 24.0x |
| Multiplicateur débloqué | No | Yes |
| Tension | 1.4 V | 1.375 V |
| TDP | 95 W | 130 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | May 30th, 2010 | Nov 17th, 2008 |
| Nom de code | Lynnfield | Bloomfield |
| Génération | Core i7 | Core i7 |
| Part | SLBPS | SLBCJ |
| Support mémoire | DDR3 Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 8 | 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 | 8MB (shared) | 8MB (shared) |
Caractéristiques
| EIST | — | Yes |
|---|---|---|
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
Remarques
| Remarques | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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