AMD Opteron 254 vs AMD Sempron 140
Physique
| Socket | AMD Socket 940 | AMD Socket AM3 |
|---|---|---|
| Taille du processus | 90 nm | 45 nm |
| Transistors | 106 million | 234 million |
| Taille des matrices | unknown | 117 mm² |
| Package | µPGA | µPGA |
Performance
| Fréquence | 2.8 GHz | 2.7 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplicateur | 14.0x | 13.5x |
| Multiplicateur débloqué | No | No |
| Tension | 1.4 V | 1.35 V |
| TDP | 92 W | 45 W |
Architecture
| Marché | Server/Workstation | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Aug 1st, 2005 | Jul 22nd, 2009 |
| Nom de code | Troy | Sargas |
| Génération | Opteron | Sempron |
| Part | OSA254FAA5BLOSP254FAA5BL | SDX140HBK13GQSDX140HBGQBOX |
| Support mémoire | unknown Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 1 | 1 |
|---|---|---|
| Nombre de threads | 1 | 1 |
| SMP # CPUs | 2 | 1 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 128K | 128K (per core) |
|---|---|---|
| Cache L2 | 1MB | 1MB (per core) |
Caractéristiques
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | — | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | — | Yes |
