Intel Xeon E5-2667 v2 vs Intel Xeon E5640
Fizyczny
| Socket | Intel Socket 2011 | Intel Socket 1366 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 32 nm |
| Tranzystory | 1,400 million | 1,170 million |
| Rozmiar matrycy | 160 mm² | 239 mm² |
| Pakiet | — | FC-LGA10 |
Wydajność
| Częstotliwość | 3.3 GHz | 2.666 GHz |
|---|---|---|
| Zegar turbo | — | up to 2.933 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 33.0x | 20.0x |
| Mnożnik odblokowany | No | No |
| TDP | 130 W | 80 W |
| Napięcie | — | 1.35 V |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | End-of-life |
| Data wydania | Sep 1st, 2013 | Mar 16th, 2010 |
| Nazwa kodowa | Ivy Bridge-EP | Westmere-EP |
| Generacja | Xeon E5 | Xeon |
| Część | SR19W | SLBVC |
| Obsługa pamięci | DDR3 Quad-channel | DDR3 Triple-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 3 | Gen 2 |
Rdzenie
| Liczba rdzeni | 8 | 4 |
|---|---|---|
| Liczba wątków | 16 | 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 | 20MB (shared) | 12MB (shared) |
Cechy
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | — |
| ECC | Yes | — |
| EIST | Yes | Yes |
| EPT | Yes | — |
| F16C | 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-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
