Intel Core 2 Extreme QX6850 vs Intel Pentium B970
Physique
| Socket | Intel Socket 775 | Intel Socket G2 (988B) |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 65 nm | 32 nm |
| Transistors | 582 million | 504 million |
| Taille des matrices | 2x 143 mm² | 131 mm² |
| Package | FC-LGA6 | rPGA |
| tCaseMax | 64°C | — |
Performance
| Fréquence | 3 GHz | 2.3 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 100 MHz |
| Multiplicateur | 9.0x | 23.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.34 V | — |
| TDP | 130 W | 35 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Jul 15th, 2007 | Jan 1st, 2012 |
| Nom de code | Kentsfield | Sandy Bridge |
| Génération | Core 2 Extreme | Pentium |
| Part | SLAFN | SR0J2 |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB (shared) | 256K (per core) |
| Cache L3 | — | 2MB (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 |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| VT-x | Yes | — |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
