Intel Core i7-4940MX vs Intel Core i7-980
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 | No |
| TDP | 57 W | 130 W |
| Voltaje | — | 1.3 V |
Arquitectura
| Mercado | Mobile | Desktop |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Jan 20th, 2014 | Jun 26th, 2011 |
| Nombre Clave | Haswell | Gulftown |
| Generación | Core i7 | Core i7 |
| Parte | unknown | SLBYU |
| 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. | — |
|---|
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 | — |
