Intel Core i5-2450M vs Intel Core i7-640M
Physique
| Socket | Intel BGA 1023 | Intel Socket G1 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 624 million | 384 million |
| Taille des matrices | 149 mm² | 81 mm² |
| Package | rPGA | rPGA |
Performance
| Fréquence | 2.5 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | up to 3.467 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 25.0x | 21.0x |
| Multiplicateur débloqué | No | No |
| TDP | 35 W | 35 W |
Architecture
| Marché | Mobile | Mobile |
|---|---|---|
| État de la production | unknown | End-of-life |
| Date de sortie | Jan 1st, 2012 | Sep 1st, 2010 |
| Nom de code | Sandy Bridge | Arrandale |
| Génération | Core i5 | Core i7 |
| Part | SR0CH | SLBTN |
| Support mémoire | DDR3 Dual-channel | DDR3 |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 2 | 2 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 3MB (shared) | 4MB (shared) |
Caractéristiques
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | — |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | Yes | Yes |
| TXT | — | Yes |
| Turbo Boost | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
Remarques
| Remarques | — | 177M GPU Transistors |
|---|
