Intel Core 2 Duo E8400 vs Intel Pentium D 940
Physique
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 45 nm | 65 nm |
| Transistors | 410 million | 376 million |
| Taille des matrices | 104 mm² | 140 mm² |
| Package | FC-LGA6 | FC-LGA4 |
| tCaseMax | 72°C | — |
Performance
| Fréquence | 3 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 200 MHz |
| Multiplicateur | 9.0x | 16.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.2 V | 1.33 V |
| TDP | 65 W | 130 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jan 1st, 2008 | Jan 16th, 2006 |
| Nom de code | Wolfdale | Presler |
| Génération | Core 2 Duo | Pentium D |
| Part | SLAPLSLB9J | SL94Q |
| 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 | 2 | 2 |
|---|---|---|
| Nombre de threads | 2 | 2 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 64K (per core) | 28K |
|---|---|---|
| Cache L2 | 6MB (shared) | 4MB |
Remarques
| Remarques | Spec Code of E0 Stepping: SLB9J | — |
|---|
Caractéristiques
| C1E | Yes | — |
|---|---|---|
| C2E | Yes | — |
| EIST | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| TXT | Yes | — |
| VT | Yes | — |
