Intel Core 2 Extreme X7900 vs Intel Core i7-4650U
Physique
| Socket | Intel Socket P | Intel BGA 1168 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 65 nm | 22 nm |
| Transistors | unknown | 1,300 million |
| Taille des matrices | 143 mm² | 118 mm² |
| Package | FC-PGA | FC-BGA1168 |
Performance
| Fréquence | 2.8 GHz | 1700 MHz |
|---|---|---|
| Turbo clock | — | up to 3.3 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 14.0x | 17.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.3 V | — |
| TDP | 44 W | 15 W |
Architecture
| Marché | Mobile | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Aug 1st, 2007 | Jun 4th, 2013 |
| Nom de code | Merom XE | Haswell-ULT |
| Génération | Core 2 Extreme | Core i7 |
| Part | SLAF4SLA33 | SR16H |
| Support mémoire | DDR1 | DDR3 |
| La mémoire du CEC | No | No |
Cœurs
| Nombre de cœurs | 2 | 2 |
|---|---|---|
| Nombre de threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD 5000 |
Cache
| Cache L1 | 64K | 64K (per core) |
|---|---|---|
| Cache L2 | 4MB | 256K (per core) |
| Cache L3 | — | 4MB (shared) |
Caractéristiques
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| iAMT2 | Yes | — |
