AMD Sempron LE-1200 vs Intel Core i7-3940XM
Physique
| Socket | AMD Socket AM2 | Intel Socket G2 (988B) |
|---|---|---|
| Taille du processus | 65 nm | 22 nm |
| Transistors | unknown | 1,400 million |
| Taille des matrices | unknown | 160 mm² |
| Package | µPGA | FC-PGA12F |
| Fonderie | — | Intel |
Performance
| Fréquence | 2.1 GHz | 3 GHz |
|---|---|---|
| Turbo clock | — | up to 3.9 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 10.5x | 30.0x |
| Multiplicateur débloqué | No | Yes |
| Tension | 1.35 V | — |
| TDP | 45 W | 55 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Aug 1st, 2007 | Sep 3rd, 2012 |
| Nom de code | Sparta | Ivy Bridge |
| Génération | Sempron | Core i7 |
| Part | SDH1200IAA4DE | SR0US |
| Support mémoire | unknown Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 1 | 4 |
|---|---|---|
| Nombre de threads | 1 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD 4000 |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 512K | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
Remarques
| Remarques | — | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
|---|
