AMD Athlon II X4 645 vs AMD FX-8320E
Fisico
| Presa | AMD Socket AM3 | AMD Socket AM3+ |
|---|---|---|
| Dimensione del processo | 45 nm | 32 nm |
| Transistor | 300 million | 1,200 million |
| Dimensione stampo | 169 mm² | 315 mm² |
| Pacchetto | µPGA | µPGA |
Prestazione
| Frequenza | 3.1 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | up to 4 GHz |
| Clock di base | 200 MHz | 200 MHz |
| Moltiplicatore | 15.5x | 16.0x |
| Moltiplicatore sbloccato | No | Yes |
| Voltaggio | 1.4 V | 1.425 V |
| TDP | 95 W | 95 W |
Architettura
| Mercato | Desktop | Desktop |
|---|---|---|
| Stato di produzione | End-of-life | Active |
| Data di rilascio | Sep 21st, 2010 | Sep 2nd, 2014 |
| Nome in codice | Propus | Vishera |
| Generazione | Athlon II X4 | FX |
| Parte | ADX645WFK42GMADX645WFGMBOX | FD832EWMW8KHKFD832EWMHKBOX |
| Supporto memoria | DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Core
| Numero di core | 4 | 8 |
|---|---|---|
| Numero di threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | — |
Cache
| Cache L1 | 128K (per core) | 384K |
|---|---|---|
| Cache L2 | 512K (per core) | 8MB |
| Cache L3 | — | 8MB (shared) |
Caratteristiche
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| CLMUL | — | Yes |
| CVT16 | — | Yes |
| EVP | — | Yes |
| FMA4 | — | Yes |
| HT3.1 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | — | Yes |
| Turbo Core | — | Yes |
| XOP | — | Yes |
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). This processor comes with an unlocked multiplier, allowing users to set the multiplier value higher than the shipped |
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