Intel Core i7-3840QM vs Intel Core i7-4800MQ
Físico
| Socket | Intel BGA 1224 | 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-BGA12F | FC-PGA946 |
| tCaseMax | — | 100°C |
Desempeño
| Frecuencia | 2.8 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 | 28.0x | 27.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 45 W | 47 W |
Arquitectura
| Mercado | Mobile | Mobile |
|---|---|---|
| Estado de producción | unknown | unknown |
| Fecha de publicación | Sep 3rd, 2012 | Apr 29th, 2013 |
| Nombre Clave | Ivy Bridge | Haswell |
| Generación | Core i7 | Core i7 |
| Parte | SR0UU | 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 | Intel HD 4000 frequency: 650-1250MHz | — |
|---|
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 |
