AMD Athlon II X4 651 vs AMD Phenom II X4 955 (125W)
Physique
| Socket | AMD Socket FM1 | AMD Socket AM3 |
|---|---|---|
| Taille du processus | 32 nm | 45 nm |
| Transistors | 1,178 million | 758 million |
| Taille des matrices | 228 mm² | 258 mm² |
| Package | µPGA | µPGA |
Performance
| Fréquence | 3 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplicateur | 30.0x | 16.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.4125 V | 1.4 V |
| TDP | 100 W | 125 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Nov 14th, 2011 | Apr 1st, 2009 |
| Nom de code | Llano | Deneb |
| Génération | Athlon II X4 | Phenom II X4 |
| Part | AD651XWNZ43GXAD651XWNGXBOX | HDX955FBK4DGIHDX955FBK4DGMHDX955FBGMBOX |
| Support mémoire | DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 4 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 512K (per core) |
| Cache L3 | — | 6MB (shared) |
Caractéristiques
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
