Intel Core i7-2820QM vs Intel Core i7-2920XM
Físico
| Socket | Intel Socket G2 (988B) | Intel Socket G2 (988B) |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 32 nm | 32 nm |
| Transistores | 1,160 million | 1,160 million |
| Tamaño de Die | 216 mm² | 216 mm² |
| Paquete | rPGA | rPGA |
Desempeño
| Frecuencia | 2.3 GHz | 2.5 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.4 GHz | up to 3.5 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 23.0x | 25.0x |
| Multiplicador desbloqueado | No | Yes |
| TDP | 45 W | 55 W |
Arquitectura
| Mercado | Mobile | Mobile |
|---|---|---|
| Estado de producción | End-of-life | End-of-life |
| Fecha de publicación | Jan 3rd, 2011 | Jan 3rd, 2011 |
| Nombre Clave | Sandy Bridge | Sandy Bridge |
| Generación | Core i7 | Core i7 |
| Parte | SR012 | SR02E |
| Soporte de memoria | unknown Dual-channel | unknown Dual-channel |
| Memoria ECC | No | No |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Intel HD 3000 | Intel HD 3000 |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 8MB (shared) | 8MB (shared) |
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 | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
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. |
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