AMD Opteron 254 vs Intel Atom N2800
Physique
| Socket | AMD Socket 940 | Intel BGA 559 |
|---|---|---|
| Taille du processus | 90 nm | 32 nm |
| Transistors | 106 million | 176 million |
| Taille des matrices | unknown | 66 mm² |
| Package | µPGA | µFCBGA8 |
| Fonderie | — | Intel |
Performance
| Fréquence | 2.8 GHz | 1867 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 133 MHz |
| Multiplicateur | 14.0x | 15.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.4 V | 1.175 V |
| TDP | 92 W | 7 W |
Architecture
| Marché | Server/Workstation | Mobile |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Aug 1st, 2005 | Dec 1st, 2011 |
| Nom de code | Troy | Cedarview |
| Génération | Opteron | Atom |
| Part | OSA254FAA5BLOSP254FAA5BL | SR0DA |
| Support mémoire | unknown Dual-channel | DDR3 |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 1 | 2 |
|---|---|---|
| Nombre de threads | 1 | 4 |
| SMP # CPUs | 2 | 1 |
| Cartes graphiques intégrées | — | GMA |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB | 512K (per core) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSSE3 | — | Yes |
| XD bit | — | Yes |
