Intel Core 2 Duo E4400 vs Intel Pentium 987
Physique
| Socket | Intel Socket 775 | Intel BGA 1023 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 65 nm | 32 nm |
| Transistors | 167 million | 504 million |
| Taille des matrices | 111 mm² | 131 mm² |
| Package | FC-LGA6 | rPGA |
Performance
| Fréquence | 2000 MHz | 1500 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 10.0x | 15.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.34 V | — |
| TDP | 65 W | 17 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Jul 22nd, 2007 | Feb 1st, 2013 |
| Nom de code | Allendale | Sandy Bridge |
| Génération | Core 2 Duo | Pentium |
| Part | HH80557PG0412M | SR08ESR0F1SR0FASR0V4 |
| Support mémoire | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 2 | 2 |
|---|---|---|
| Nombre de threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 64K | 64K (per core) |
|---|---|---|
| Cache L2 | 2MB | 256K (per core) |
| Cache L3 | — | 2MB (shared) |
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 | Yes | — |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
