AMD A8-4555M vs AMD Opteron X2 280
Fisico
| Presa | AMD Socket FP2 | AMD Socket 940 |
|---|---|---|
| Dimensione del processo | 32 nm | 90 nm |
| Transistor | 1,178 million | 233 million |
| Dimensione stampo | 246 mm² | unknown |
| Pacchetto | µPGA | µPGA |
| tCaseMax | 100°C | — |
Prestazione
| Frequenza | 1600 MHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 2.4 GHz | — |
| Clock di base | 100 MHz | 200 MHz |
| Moltiplicatore | 16.0x | 12.0x |
| Moltiplicatore sbloccato | No | No |
| Voltaggio | 1.15 V | 1.35 V |
| TDP | 19 W | 95 W |
Architettura
| Mercato | Mobile | Server/Workstation |
|---|---|---|
| Stato di produzione | unknown | End-of-life |
| Data di rilascio | Sep 27th, 2012 | Sep 26th, 2005 |
| Nome in codice | Trinity | Italy |
| Generazione | A8 | Opteron X2 |
| Parte | AM4555SHE44HJ | OSA280FAA6CB |
| Supporto memoria | unknown Dual-channel | unknown Dual-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2 |
Core
| Numero di core | 4 | 2 |
|---|---|---|
| Numero di threads | 4 | 2 |
| SMP # CPUs | 1 | 2 |
| Grafica integrata | Radeon HD 7600G | — |
Cache
| Cache L1 | 192K | 128K |
|---|---|---|
| Cache L2 | 4MB (shared) | 1MB |
Note
| Note | 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 | — |
|---|
Caratteristiche
| 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 | — |
