Intel Core i7-3920XM vs Intel Xeon E5649
Físico
| Socket | Intel Socket G2 (988B) | Intel Socket 1366 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 32 nm |
| Transistores | 1,400 million | 1,170 million |
| Tamaño de Die | 160 mm² | 239 mm² |
| Paquete | FC-PGA12F | FC-LGA10 |
Desempeño
| Frecuencia | 2.9 GHz | 2.533 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.8 GHz | up to 2.8 GHz |
| Frecuencia de reloj base | 100 MHz | 133 MHz |
| Multiplicador | 29.0x | 19.0x |
| Multiplicador desbloqueado | Yes | No |
| TDP | 55 W | 80 W |
| Voltaje | — | 1.35 V |
Arquitectura
| Mercado | Mobile | Server/Workstation |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Apr 29th, 2012 | Feb 14th, 2011 |
| Nombre Clave | Ivy Bridge | Westmere-EP |
| Generación | Core i7 | Xeon |
| Parte | SR0MHSR0T2 | SLBZ8 |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Triple-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 2 |
Núcleos
| Número de núcleos | 4 | 6 |
|---|---|---|
| Número de hilos | 8 | 12 |
| SMP # CPUs | 1 | 2 |
| Gráficos integrados | Intel HD 4000 | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 8MB (shared) | 12MB (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. Intel HD 4000 frequency: 650-1300MHz | — |
|---|
Características
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | 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 | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
