Intel Core 2 Quad Q8400 vs Intel Core 2 Quad Q9100
Physique
| Socket | Intel Socket 775 | Intel Socket P |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 45 nm |
| Transistors | 456 million | unknown |
| Taille des matrices | 2x 82 mm² | 2x 107 mm² |
| Package | FC-LGA6 | FC-PGA |
| tCaseMax | 71°C | — |
Performance
| Fréquence | 2.666 GHz | 2.267 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 266 MHz |
| Multiplicateur | 8.0x | 8.5x |
| Multiplicateur débloqué | No | No |
| Tension | 1.11 V | 1.175 V |
| TDP | 95 W | 45 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Apr 19th, 2009 | Aug 1st, 2008 |
| Nom de code | Yorkfield | Penryn QC |
| Génération | Core 2 Quad | Core 2 Quad |
| Part | SLGT6 | SLB5G |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | unknown |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 64K |
|---|---|---|
| Cache L2 | 4MB (shared) | 6MB (per die) |
Caractéristiques
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | Yes |
