AMD Phenom II X4 975 BE vs Intel Core 2 Extreme X7900
Physique
| Socket | AMD Socket AM3 | Intel Socket P |
|---|---|---|
| Taille du processus | 45 nm | 65 nm |
| Transistors | 758 million | unknown |
| Taille des matrices | 258 mm² | 143 mm² |
| Package | µPGA | FC-PGA |
| Fonderie | — | Intel |
Performance
| Fréquence | 3.6 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 2000 MHz | 200 MHz |
| Multiplicateur | 18.0x | 14.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.4 V | 1.3 V |
| TDP | 125 W | 44 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Jan 4th, 2011 | Aug 1st, 2007 |
| Nom de code | Deneb | Merom XE |
| Génération | Phenom II X4 | Core 2 Extreme |
| Part | HDZ975FBK4DGMHDZ975FBGMBOX | SLAF4SLA33 |
| Support mémoire | DDR3 Dual-channel | DDR1 |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 128K (per core) | 64K |
|---|---|---|
| Cache L2 | 512K (per core) | 4MB |
| Cache L3 | 6MB (shared) | — |
Remarques
| Remarques | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Black Edition label. | — |
|---|
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| iAMT2 | — | Yes |
