Intel Core i5-5257U vs Intel Core i7-870
Físico
| Socket | Intel BGA 1168 | Intel Socket 1156 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 14 nm | 45 nm |
| Transistores | unknown | 774 million |
| Tamaño de Die | unknown | 296 mm² |
| Paquete | FC-BGA1168 | FC-LGA8 |
| tCaseMax | 105°C | — |
Desempeño
| Frecuencia | 2.7 GHz | 2.933 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.1 GHz | up to 3.6 GHz |
| Frecuencia de reloj base | 100 MHz | 133 MHz |
| Multiplicador | 27.0x | 22.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 28 W | 95 W |
| Voltaje | — | 1.4 V |
Arquitectura
| Mercado | Mobile | Desktop |
|---|---|---|
| Estado de producción | Active | End-of-life |
| Fecha de publicación | Mar 1st, 2015 | Sep 8th, 2009 |
| Nombre Clave | Broadwell-U | Lynnfield |
| Generación | Core i5 | Core i7 |
| Parte | unknown | SLBJG |
| Soporte de memoria | DDR3 | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Núcleos
| Número de núcleos | 2 | 4 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Intel Iris 6100 | — |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 3MB (shared) | 8MB (shared) |
Notas
| Notas | Intel HD frequency: 300-1050MHz | — |
|---|
Características
| 64-bit | Yes | — |
|---|---|---|
| ADX | Yes | — |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| PREFETCHW | Yes | — |
| RDSEED | Yes | — |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
