Intel Core i7-870 vs Intel Core i7-875K
Fizyczny
| Socket | Intel Socket 1156 | Intel Socket 1156 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 45 nm |
| Tranzystory | 774 million | 774 million |
| Rozmiar matrycy | 296 mm² | 296 mm² |
| Pakiet | FC-LGA8 | FC-LGA8 |
Wydajność
| Częstotliwość | 2.933 GHz | 2.933 GHz |
|---|---|---|
| Zegar turbo | up to 3.6 GHz | up to 3.6 GHz |
| Zegar bazowy | 133 MHz | 133 MHz |
| Mnożnik | 22.0x | 22.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.4 V | 1.4 V |
| TDP | 95 W | 95 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Sep 8th, 2009 | May 30th, 2010 |
| Nazwa kodowa | Lynnfield | Lynnfield |
| Generacja | Core i7 | Core i7 |
| Część | SLBJG | SLBS2 |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Cechy
| EIST | Yes | — |
|---|---|---|
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TBT | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
