AMD Athlon II X4 640 vs Intel Xeon L5520
Físico
| Socket | AMD Socket AM3 | Intel Socket 1366 |
|---|---|---|
| Tamaño del proceso | 45 nm | 45 nm |
| Transistores | 300 million | 731 million |
| Tamaño de Die | 169 mm² | 263 mm² |
| Paquete | µPGA | FC-LGA8 |
| Fabricante | — | Intel |
Desempeño
| Frecuencia | 3 GHz | 2.266 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 2.533 GHz |
| Frecuencia de reloj base | 200 MHz | 133 MHz |
| Multiplicador | 15.0x | 17.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.4 V | 1.35 V |
| TDP | 95 W | 60 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | May 11th, 2010 | Mar 30th, 2009 |
| Nombre Clave | Propus | Gainestown |
| Generación | Athlon II X4 | Xeon |
| Parte | ADX640WFK42GMADX640WFGMBOX | SLBFA |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 512K (per core) | 256K (per core) |
| Caché L3 | — | 8MB (shared) |
Características
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
