Intel Core i5-8250U vs Intel Core i7-3940XM
Fisico
| Presa | Intel BGA 1356 | Intel Socket G2 (988B) |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 14 nm | 22 nm |
| Transistor | unknown | 1,400 million |
| Dimensione stampo | 123 mm² | 160 mm² |
| Pacchetto | FC-BGA1356 | FC-PGA12F |
| tCaseMax | 72°C | — |
Prestazione
| Frequenza | 1600 MHz | 3 GHz |
|---|---|---|
| Turbo clock | up to 3.4 GHz | up to 3.9 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 16.0x | 30.0x |
| Moltiplicatore sbloccato | No | Yes |
| TDP | 15 W | 55 W |
Architettura
| Mercato | Mobile | Mobile |
|---|---|---|
| Stato di produzione | Active | End-of-life |
| Data di rilascio | Aug 21st, 2017 | Sep 3rd, 2012 |
| Nome in codice | Kaby Lake-R | Ivy Bridge |
| Generazione | Core i5 | Core i7 |
| Parte | SR3LA | SR0US |
| Supporto memoria | DDR4 | DDR3 Dual-channel |
| Memoria ECC | No | No |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | UHD 620 | Intel HD 4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
Caratteristiche
| 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 |
Note
| Note | — | 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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