Intel Core i7-3940XM vs Intel Xeon E5-1620 v2
Físico
| Socket | Intel Socket G2 (988B) | Intel Socket 2011 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 22 nm |
| Transistores | 1,400 million | 1,400 million |
| Tamaño de Die | 160 mm² | 160 mm² |
| Paquete | FC-PGA12F | — |
Desempeño
| Frecuencia | 3 GHz | 3.7 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.9 GHz | — |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 30.0x | 37.0x |
| Multiplicador desbloqueado | Yes | No |
| TDP | 55 W | 130 W |
Arquitectura
| Mercado | Mobile | Server/Workstation |
|---|---|---|
| Estado de producción | End-of-life | unknown |
| Fecha de publicación | Sep 3rd, 2012 | Sep 1st, 2013 |
| Nombre Clave | Ivy Bridge | Ivy Bridge-E |
| Generación | Core i7 | Xeon E5 |
| Parte | SR0US | SR1AR |
| Soporte de memoria | DDR3 Dual-channel | DDR3 Quad-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 3 |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| 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) | 10MB (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
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| EPT | — | Yes |
| F16C | — | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
