AMD Athlon II X4 635 vs AMD Athlon II X4 638
Physique
| Socket | AMD Socket AM3 | AMD Socket FM1 |
|---|---|---|
| Taille du processus | 45 nm | 32 nm |
| Transistors | 300 million | 1,178 million |
| Taille des matrices | 169 mm² | 228 mm² |
| Package | µPGA | µPGA |
Performance
| Fréquence | 2.9 GHz | 2.7 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 14.5x | 27.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.425 V | 1.4125 V |
| TDP | 95 W | 65 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Jan 25th, 2010 | Feb 6th, 2012 |
| Nom de code | Propus | Llano |
| Génération | Athlon II X4 | Athlon II X4 |
| Part | ADX635WFK42GIADX635WFGIBOXADX635WFK42GMADX635WFGMBOX | AD638XOJZ43GXAD638XOJGXBOX |
| 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 | 512K (per core) | 1MB (per core) |
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 |
