Intel Core i7-975 vs Intel Xeon E5-2407
Fizyczny
| Socket | Intel Socket 1366 | Intel Socket 1356 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 45 nm | 32 nm |
| Tranzystory | 731 million | 1,270 million |
| Rozmiar matrycy | 263 mm² | 294 mm² |
| Pakiet | FC-LGA8 | — |
Wydajność
| Częstotliwość | 3.333 GHz | 2.2 GHz |
|---|---|---|
| Zegar turbo | up to 3.6 GHz | — |
| Zegar bazowy | 133 MHz | 100 MHz |
| Mnożnik | 25.0x | 22.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.375 V | 1.35 V |
| TDP | 130 W | 80 W |
Architektura
| Rynek | Desktop | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | unknown |
| Data wydania | Jun 2nd, 2009 | May 14th, 2012 |
| Nazwa kodowa | Bloomfield | Sandy Bridge-EN |
| Generacja | Core i7 | Xeon E5 |
| Część | SLBEQ | SR0LR |
| Obsługa pamięci | DDR3 Triple-channel | DDR3 |
| Pamięć ECC | No | Yes |
| PCI Express | Gen 2 | — |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 10MB (shared) |
Uwagi
| Uwagi | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
Cechy
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
