AMD A8-4555M vs AMD Opteron X2 280
Physique
| Socket | AMD Socket FP2 | AMD Socket 940 |
|---|---|---|
| Taille du processus | 32 nm | 90 nm |
| Transistors | 1,178 million | 233 million |
| Taille des matrices | 246 mm² | unknown |
| Package | µPGA | µPGA |
| tCaseMax | 100°C | — |
Performance
| Fréquence | 1600 MHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 2.4 GHz | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplicateur | 16.0x | 12.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.15 V | 1.35 V |
| TDP | 19 W | 95 W |
Architecture
| Marché | Mobile | Server/Workstation |
|---|---|---|
| État de la production | unknown | End-of-life |
| Date de sortie | Sep 27th, 2012 | Sep 26th, 2005 |
| Nom de code | Trinity | Italy |
| Génération | A8 | Opteron X2 |
| Part | AM4555SHE44HJ | OSA280FAA6CB |
| Support mémoire | unknown Dual-channel | unknown Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 2 |
Cœurs
| Nombre de cœurs | 4 | 2 |
|---|---|---|
| Nombre de threads | 4 | 2 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | Radeon HD 7600G | — |
Cache
| Cache L1 | 192K | 128K |
|---|---|---|
| Cache L2 | 4MB (shared) | 1MB |
Remarques
| Remarques | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 497MHz integrated graphics base core frequency, 655MHz maximum dynamic core frequency | — |
|---|
Caractéristiques
| 3DNow! | — | Yes |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| Turbo Core | Yes | — |
| XOP | Yes | — |
