Intel Core i7-950 vs Intel Pentium Dual-Core T4400
Physique
| Socket | Intel Socket 1366 | Intel Socket P |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 731 million | 410 million |
| Taille des matrices | 263 mm² | 107 mm² |
| Package | FC-LGA8 | — |
Performance
| Fréquence | 3.066 GHz | 2.2 GHz |
|---|---|---|
| Turbo clock | up to 3.333 GHz | — |
| Base clock | 133 MHz | 800 MHz |
| Multiplicateur | 23.0x | 11.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.375 V | 1.15 V |
| TDP | 130 W | 35 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jun 2nd, 2009 | Dec 1st, 2009 |
| Nom de code | Bloomfield | Penryn |
| Génération | Core i7 | Pentium Dual-Core |
| Part | SLBEN | SLGJL |
| Support mémoire | DDR3 Triple-channel | DDR3 |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 8 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K |
|---|---|---|
| Cache L2 | 256K (per core) | 1MB |
| Cache L3 | 8MB (shared) | — |
Caractéristiques
| EIST | Yes | Yes |
|---|---|---|
| HTT | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | — |
| SSSE3 | — | Yes |
| TXT | Yes | — |
| VT-x | Yes | — |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
