AMD Athlon II X4 645 vs AMD FX-8320E
Físico
| Socket | AMD Socket AM3 | AMD Socket AM3+ |
|---|---|---|
| Tamaño del proceso | 45 nm | 32 nm |
| Transistores | 300 million | 1,200 million |
| Tamaño de Die | 169 mm² | 315 mm² |
| Paquete | µPGA | µPGA |
Desempeño
| Frecuencia | 3.1 GHz | 3.2 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 4 GHz |
| Frecuencia de reloj base | 200 MHz | 200 MHz |
| Multiplicador | 15.5x | 16.0x |
| Multiplicador desbloqueado | No | Yes |
| Voltaje | 1.4 V | 1.425 V |
| TDP | 95 W | 95 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | Active |
| Fecha de publicación | Sep 21st, 2010 | Sep 2nd, 2014 |
| Nombre Clave | Propus | Vishera |
| Generación | Athlon II X4 | FX |
| Parte | ADX645WFK42GMADX645WFGMBOX | FD832EWMW8KHKFD832EWMHKBOX |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 4 | 8 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 384K |
|---|---|---|
| Caché L2 | 512K (per core) | 8MB |
| Caché L3 | — | 8MB (shared) |
Características
| 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 |
Notas
| Notas | — | 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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