Intel Core i7-4940MX vs Intel Core i7-980X
Físico
| Socket | Intel Socket G3 | Intel Socket 1366 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 32 nm |
| Transistores | 1,400 million | 1,170 million |
| Tamaño de Die | 177 mm² | 239 mm² |
| Paquete | FC-PGA946 | FC-LGA10 |
| tCaseMax | 100°C | — |
Desempeño
| Frecuencia | 3.1 GHz | 3.333 GHz |
|---|---|---|
| Frecuencia turbo | up to 4 GHz | up to 3.6 GHz |
| Frecuencia de reloj base | 100 MHz | 133 MHz |
| Multiplicador | 31.0x | 25.0x |
| Multiplicador desbloqueado | Yes | Yes |
| TDP | 57 W | 130 W |
| Voltaje | — | 1.375 V |
Arquitectura
| Mercado | Mobile | Desktop |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Jan 20th, 2014 | Mar 16th, 2010 |
| Nombre Clave | Haswell | Gulftown |
| Generación | Core i7 | Core i7 |
| Parte | unknown | SLBUZ |
| Soporte de memoria | DDR3 | DDR3 Triple-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2 |
Núcleos
| Número de núcleos | 4 | 6 |
|---|---|---|
| Número de hilos | 8 | 12 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Intel HD 4600 | — |
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. | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
|---|
Características
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| CLMUL | Yes | — |
| EIST | 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 | — |
| TSX | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
