Intel Core 2 Extreme QX6850 vs Intel Core i3-2312M
Physique
| Socket | Intel Socket 775 | Intel Socket G2 (988B) |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 65 nm | 32 nm |
| Transistors | 582 million | 624 million |
| Taille des matrices | 2x 143 mm² | 149 mm² |
| Package | FC-LGA6 | rPGA |
| tCaseMax | 64°C | 85°C |
Performance
| Fréquence | 3 GHz | 2.1 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 100 MHz |
| Multiplicateur | 9.0x | 21.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.34 V | — |
| TDP | 130 W | 35 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jul 15th, 2007 | Mar 1st, 2011 |
| Nom de code | Kentsfield | Sandy Bridge |
| Génération | Core 2 Extreme | Core i3 |
| Part | SLAFN | SR04PSR09S |
| 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 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD 3000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB (shared) | 256K (per core) |
| Cache L3 | — | 3MB (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. | Can be "upgraded" to i3-2393M to operate at 2500MHz and 4MB L3 Cache by purchasing and downloading Intel software. |
|---|
Caractéristiques
| AVX | — | Yes |
|---|---|---|
| EIST | Yes | Yes |
| HTT | — | 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 | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
