Intel Core i5-5257U vs Intel Core i7-870S
Fizyczny
| Socket | Intel BGA 1168 | Intel Socket 1156 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 14 nm | 45 nm |
| Tranzystory | unknown | 774 million |
| Rozmiar matrycy | unknown | 296 mm² |
| Pakiet | FC-BGA1168 | FC-LGA8 |
| tCaseMax | 105°C | — |
Wydajność
| Częstotliwość | 2.7 GHz | 2.666 GHz |
|---|---|---|
| Zegar turbo | up to 3.1 GHz | up to 3.6 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 27.0x | 20.0x |
| Mnożnik odblokowany | No | No |
| TDP | 28 W | 82 W |
| Napięcie | — | 1.4 V |
Architektura
| Rynek | Mobile | Desktop |
|---|---|---|
| Status produkcji | Active | End-of-life |
| Data wydania | Mar 1st, 2015 | Jul 19th, 2010 |
| Nazwa kodowa | Broadwell-U | Lynnfield |
| Generacja | Core i5 | Core i7 |
| Część | unknown | SLBQ7 |
| Obsługa pamięci | DDR3 | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 2 | 4 |
|---|---|---|
| Liczba wątków | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Intel Iris 6100 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 3MB (shared) | 8MB (shared) |
Uwagi
| Uwagi | Intel HD frequency: 300-1050MHz | — |
|---|
Cechy
| 64-bit | Yes | — |
|---|---|---|
| ADX | Yes | — |
| EIST | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| PREFETCHW | Yes | — |
| RDSEED | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | Yes | — |
| TBT | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
