Intel Core i5-8250U vs Intel Core i7-3940XM
Fizyczny
| Socket | Intel BGA 1356 | Intel Socket G2 (988B) |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 14 nm | 22 nm |
| Tranzystory | unknown | 1,400 million |
| Rozmiar matrycy | 123 mm² | 160 mm² |
| Pakiet | FC-BGA1356 | FC-PGA12F |
| tCaseMax | 72°C | — |
Wydajność
| Częstotliwość | 1600 MHz | 3 GHz |
|---|---|---|
| Zegar turbo | up to 3.4 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 16.0x | 30.0x |
| Mnożnik odblokowany | No | Yes |
| TDP | 15 W | 55 W |
Architektura
| Rynek | Mobile | Mobile |
|---|---|---|
| Status produkcji | Active | End-of-life |
| Data wydania | Aug 21st, 2017 | Sep 3rd, 2012 |
| Nazwa kodowa | Kaby Lake-R | Ivy Bridge |
| Generacja | Core i5 | Core i7 |
| Część | SR3LA | SR0US |
| Obsługa pamięci | DDR4 | DDR3 Dual-channel |
| Pamięć ECC | No | No |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | 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) |
Cechy
| 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 |
Uwagi
| Uwagi | — | 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 |
|---|
