Intel Xeon E5645 vs Intel Xeon X5672
Fizyczny
| Socket | Intel Socket 1366 | Intel Socket 1366 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 32 nm |
| Tranzystory | 1,170 million | 1,170 million |
| Rozmiar matrycy | 239 mm² | 239 mm² |
| Pakiet | FC-LGA10 | FC-LGA10 |
Wydajność
| Częstotliwość | 2.4 GHz | 3.2 GHz |
|---|---|---|
| Zegar turbo | up to 2.666 GHz | up to 3.6 GHz |
| Zegar bazowy | 133 MHz | 133 MHz |
| Mnożnik | 18.0x | 24.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.35 V | 1.35 V |
| TDP | 80 W | 95 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Mar 16th, 2010 | Feb 14th, 2011 |
| Nazwa kodowa | Westmere-EP | Westmere-EP |
| Generacja | Xeon | Xeon |
| Część | SLBWZ | SLBYK |
| Obsługa pamięci | DDR3 Triple-channel | DDR3 Triple-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 2 | Gen 2 |
Rdzenie
| Liczba rdzeni | 6 | 4 |
|---|---|---|
| Liczba wątków | 12 | 8 |
| SMP # CPUs | 2 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 12MB (shared) | 12MB (shared) |
Cechy
| 5.86GT/s QPI | Yes | — |
|---|---|---|
| 6.4GT/s QPI | — | Yes |
| AES-NI | Yes | Yes |
| EIST | Yes | 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 |
| TXT | Yes | Yes |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
