AMD Opteron X2 280 vs Intel Xeon E3-1220L
Físico
| Socket | AMD Socket 940 | Intel Socket 1155 |
|---|---|---|
| Tamaño del proceso | 90 nm | 32 nm |
| Transistores | 233 million | 504 million |
| Tamaño de Die | unknown | 131 mm² |
| Paquete | µPGA | FC-LGA10 |
| Fabricante | — | Intel |
Desempeño
| Frecuencia | 2.4 GHz | 2.2 GHz |
|---|---|---|
| Frecuencia turbo | — | up to 3.4 GHz |
| Frecuencia de reloj base | 200 MHz | 100 MHz |
| Multiplicador | 12.0x | 22.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.35 V | — |
| TDP | 95 W | 20 W |
Arquitectura
| Mercado | Server/Workstation | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Sep 26th, 2005 | Apr 3rd, 2011 |
| Nombre Clave | Italy | Sandy Bridge |
| Generación | Opteron X2 | Xeon E3 |
| Parte | OSA280FAA6CB | SR070 |
| Soporte de memoria | unknown Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 2 | 2 |
|---|---|---|
| Número de hilos | 2 | 4 |
| SMP # CPUs | 2 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 128K | 64K (per core) |
|---|---|---|
| Caché L2 | 1MB | 256K (per core) |
| Caché L3 | — | 3MB (shared) |
Características
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
