AMD Phenom II X4 820 vs Intel Core i3-2125
Physique
| Socket | AMD Socket AM3 | Intel Socket 1155 |
|---|---|---|
| Taille du processus | 45 nm | 32 nm |
| Transistors | 758 million | 504 million |
| Taille des matrices | 258 mm² | 131 mm² |
| Package | µPGA | FC-LGA10 |
| Fonderie | — | Intel |
Performance
| Fréquence | 2.8 GHz | 3.3 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 14.0x | 33.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.425 V | — |
| TDP | 95 W | 65 W |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Sep 1st, 2009 | Sep 4th, 2011 |
| Nom de code | Deneb | Sandy Bridge |
| Génération | Phenom II X4 | Core i3 |
| Part | HDX820WFK4FGIHDX820WFGIBOX | SR0AY |
| Support mémoire | DDR3 Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD 3000 |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 4MB (shared) | 3MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
