Intel Core 2 Extreme QX9775 vs Intel Core i5-4250U
Físico
| Socket | Intel Socket 771 | Intel BGA 1168 |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 45 nm | 22 nm |
| Transistores | 820 million | 1,400 million |
| Tamaño de Die | 2x 107 mm² | 118 mm² |
| Paquete | FC-LGA6 | FC-BGA1168 |
| tCaseMax | 63°C | — |
Desempeño
| Frecuencia | 3.2 GHz | 1300 MHz |
|---|---|---|
| Frecuencia turbo | — | up to 2.6 GHz |
| Frecuencia de reloj base | 400 MHz | 100 MHz |
| Multiplicador | 8.0x | 13.0x |
| Multiplicador desbloqueado | Yes | No |
| Voltaje | 1.35 V | — |
| TDP | 150 W | 15 W |
Arquitectura
| Mercado | Desktop | Mobile |
|---|---|---|
| Estado de producción | End-of-life | unknown |
| Fecha de publicación | Mar 24th, 2008 | Jun 4th, 2013 |
| Nombre Clave | Yorkfield | Haswell |
| Generación | Core 2 Extreme | Core i5 |
| Parte | EU80574XL088N | SR16M |
| Soporte de memoria | DDR2 | DDR3 |
| Memoria ECC | No | No |
Núcleos
| Número de núcleos | 4 | 2 |
|---|---|---|
| Número de hilos | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | — | Intel HD 5000 |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 12MB (shared) | 256K (per core) |
| Caché L3 | — | 3MB (shared) |
Notas
| Notas | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", | — |
|---|
Características
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
