Intel Core 2 Extreme QX6850 vs Intel Core 2 Extreme QX9770
Physique
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 65 nm | 45 nm |
| Transistors | 582 million | 820 million |
| Taille des matrices | 2x 143 mm² | 2x 107 mm² |
| Package | FC-LGA6 | FC-LGA4 |
| tCaseMax | 64°C | 55°C |
Performance
| Fréquence | 3 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 400 MHz |
| Multiplicateur | 9.0x | 8.0x |
| Multiplicateur débloqué | Yes | Yes |
| Tension | 1.34 V | 1.35 V |
| TDP | 130 W | 136 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jul 15th, 2007 | Mar 24th, 2008 |
| Nom de code | Kentsfield | Yorkfield |
| Génération | Core 2 Extreme | Core 2 Extreme |
| Part | SLAFN | SLAWM |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB (shared) | 12MB (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. | 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 |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSSE3 | — | Yes |
| VT-x | Yes | Yes |
| iAMT2 | Yes | — |
