Intel Core i5-8250U vs Intel Core i7-3940XM
Físico
| Socket | Intel BGA 1356 | Intel Socket G2 (988B) |
|---|---|---|
| Fabricante | Intel | Intel |
| Tamaño del proceso | 14 nm | 22 nm |
| Transistores | unknown | 1,400 million |
| Tamaño de Die | 123 mm² | 160 mm² |
| Paquete | FC-BGA1356 | FC-PGA12F |
| tCaseMax | 72°C | — |
Desempeño
| Frecuencia | 1600 MHz | 3 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.4 GHz | up to 3.9 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 16.0x | 30.0x |
| Multiplicador desbloqueado | No | Yes |
| TDP | 15 W | 55 W |
Arquitectura
| Mercado | Mobile | Mobile |
|---|---|---|
| Estado de producción | Active | End-of-life |
| Fecha de publicación | Aug 21st, 2017 | Sep 3rd, 2012 |
| Nombre Clave | Kaby Lake-R | Ivy Bridge |
| Generación | Core i5 | Core i7 |
| Parte | SR3LA | SR0US |
| Soporte de memoria | DDR4 | DDR3 Dual-channel |
| Memoria ECC | No | No |
Núcleos
| Número de núcleos | 4 | 4 |
|---|---|---|
| Número de hilos | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | UHD 620 | Intel HD 4000 |
Caché
| Caché L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Caché L2 | 256K (per core) | 256K (per core) |
| Caché L3 | 6MB (shared) | 8MB (shared) |
Características
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| Boost 2.0 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | 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 | Yes |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
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. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
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