Intel Core i7-3970X vs Intel Xeon E3-1280
Físico
| Socket | Intel Socket 2011 | Intel Socket 1155 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 2,270 million | 1,160 million |
| Tamaño de Die | 435 mm² | 216 mm² |
| Paquete | FC-LGA10 | FC-LGA10 |
| tCaseMax | 70°C | — |
Desempeño
| Frecuencia | 3.5 GHz | 3.5 GHz |
|---|---|---|
| Frecuencia turbo | up to 4 GHz | up to 3.9 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 35.0x | 35.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.35 V | — |
| TDP | 150 W | 95 W |
Arquitectura
| Mercado | Desktop | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Nov 1st, 2012 | Apr 3rd, 2011 |
| Nombre Clave | Sandy Bridge-E | Sandy Bridge |
| Generación | Core i7 | Xeon E3 |
| Parte | SR0WR | SR00R |
| Soporte de memoria | DDR3 Quad-channel | DDR3 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 6 | 4 |
|---|---|---|
| Número de hilos | 12 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 15MB (shared) | 8MB (shared) |
Notas
| Notas | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
