Intel Core 2 Extreme QX9770 vs Intel Core i7-860
Physique
| Socket | Intel Socket 775 | Intel Socket 1156 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 820 million | 774 million |
| Taille des matrices | 2x 107 mm² | 296 mm² |
| Package | FC-LGA4 | FC-LGA8 |
| tCaseMax | 55°C | — |
Performance
| Fréquence | 3.2 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | up to 3.466 GHz |
| Base clock | 400 MHz | 133 MHz |
| Multiplicateur | 8.0x | 21.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.35 V | 1.4 V |
| TDP | 136 W | 95 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Mar 24th, 2008 | Sep 8th, 2009 |
| Nom de code | Yorkfield | Lynnfield |
| Génération | Core 2 Extreme | Core i7 |
| Part | SLAWM | SLBJJ |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
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. | — |
|---|
Caractéristiques
| EIST | Yes | Yes |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
