Intel Core i5-3450S vs Intel Core i7-2820QM
Físico
| Socket | Intel Socket 1155 | Intel Socket G2 (988B) |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 22 nm | 32 nm |
| Transistores | 1,400 million | 1,160 million |
| Tamaño de Die | 160 mm² | 216 mm² |
| Paquete | FC-LGA12C | rPGA |
| tCaseMax | 69°C | — |
Desempeño
| Frecuencia | 2.8 GHz | 2.3 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.5 GHz | up to 3.4 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 28.0x | 23.0x |
| Multiplicador desbloqueado | No | No |
| TDP | 65 W | 45 W |
Arquitectura
| Mercado | Desktop | Mobile |
|---|---|---|
| Estado de producción | unknown | End-of-life |
| Fecha de publicación | Apr 29th, 2012 | Jan 3rd, 2011 |
| Nombre Clave | Ivy Bridge | Sandy Bridge |
| Generación | Core i5 | Core i7 |
| Parte | SR0P2 | SR012 |
| Soporte de memoria | DDR3 Dual-channel | unknown Dual-channel |
| Memoria ECC | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Intel HD 2500 | Intel HD 3000 |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 6MB (shared) | 8MB (shared) |
Notas
| Notas | Intel HD 2500 frequency: 650-1100MHz | — |
|---|
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
