AMD Athlon II X4 640 vs AMD Phenom II X2 555 BE
Físico
| Socket | AMD Socket AM3 | AMD Socket AM3 |
|---|---|---|
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 300 million | 758 million |
| Tamaño de Die | 169 mm² | 258 mm² |
| Paquete | µPGA | µPGA |
Desempeño
| Frecuencia | 3 GHz | 3.2 GHz |
|---|---|---|
| Frecuencia turbo | — | — |
| Frecuencia de reloj base | 200 MHz | 200 MHz |
| Multiplicador | 15.0x | 16.0x |
| Multiplicador desbloqueado | No | Yes |
| Voltaje | 1.4 V | 1.4 V |
| TDP | 95 W | 80 W |
Arquitectura
| Mercado | Desktop | Desktop |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | May 11th, 2010 | Jan 25th, 2010 |
| Nombre Clave | Propus | Callisto |
| Generación | Athlon II X4 | Phenom II X2 |
| Parte | ADX640WFK42GMADX640WFGMBOX | HDZ555WFK2DGMHDZ555WFGMBOX |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 4 | 2 |
|---|---|---|
| Número de hilos | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Caché L2 | 512K (per core) | 512K (per core) |
| Caché L3 | — | 6MB (shared) |
Características
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
Notas
| Notas | — | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Black Edition label. |
|---|
