Intel Core i7-3920XM vs Intel Core i7-4800MQ
Físico
| Socket | Intel Socket G2 (988B) | Intel Socket G3 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 22 nm |
| Transistores | 1,400 million | 1,400 million |
| Tamaño de Die | 160 mm² | 177 mm² |
| Paquete | FC-PGA12F | FC-PGA946 |
| tCaseMax | — | 100°C |
Desempeño
| Frecuencia | 2.9 GHz | 2.7 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.8 GHz | up to 3.7 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 29.0x | 27.0x |
| Multiplicador desbloqueado | Yes | No |
| TDP | 55 W | 47 W |
Arquitectura
| Mercado | Mobile | Mobile |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | Apr 29th, 2012 | Apr 29th, 2013 |
| Nombre Clave | Ivy Bridge | Haswell |
| Generación | Core i7 | Core i7 |
| Parte | SR0MHSR0T2 | SR15L |
| Soporte de memoria | DDR3 Dual-channel | DDR3 |
| Memoria ECC | No | No |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Intel HD 4000 | Intel HD 4600 |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 8MB (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. Intel HD 4000 frequency: 650-1300MHz | — |
|---|
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| FMA3 | — | 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 |
| TSX | — | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
