AMD Athlon X2 7450 vs Intel Celeron B820
Physique
| Socket | AMD Socket AM2+ | Intel Socket G2 (988B) |
|---|---|---|
| Taille du processus | 65 nm | 32 nm |
| Transistors | 450 million | 504 million |
| Taille des matrices | 285 mm² | 131 mm² |
| Package | µPGA | rPGA |
| Fonderie | — | Intel |
Performance
| Fréquence | 2.4 GHz | 1700 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplicateur | 12.0x | 17.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.325 V | — |
| TDP | 95 W | 35 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | End-of-life | unknown |
| Date de sortie | Dec 15th, 2008 | Jul 1st, 2012 |
| Nom de code | Kuma | Sandy Bridge |
| Génération | Athlon X2 | Celeron |
| Part | AD7450WCJ2BGH | SR0HQ |
| Support mémoire | unknown Dual-channel | DDR3 Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 2 | — |
Cœurs
| Nombre de cœurs | 2 | 2 |
|---|---|---|
| Nombre de threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | — | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 2MB (shared) | 2MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| HT3.0 | Yes | — |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
