Intel Xeon E5-2640 vs Intel Xeon E5-2667 v2
Fizyczny
| Socket | Intel Socket 2011 | Intel Socket 2011 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 22 nm |
| Tranzystory | 2,270 million | 1,400 million |
| Rozmiar matrycy | 435 mm² | 160 mm² |
| Pakiet | FC-LGA10 | — |
Wydajność
| Częstotliwość | 2.5 GHz | 3.3 GHz |
|---|---|---|
| Zegar turbo | up to 3 GHz | — |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 25.0x | 33.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.35 V | — |
| TDP | 95 W | 130 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | unknown |
| Data wydania | Mar 6th, 2012 | Sep 1st, 2013 |
| Nazwa kodowa | Sandy Bridge-EP | Ivy Bridge-EP |
| Generacja | Xeon E5 | Xeon E5 |
| Część | SR0H5SR0KR | SR19W |
| Obsługa pamięci | DDR3 Quad-channel | DDR3 Quad-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 3 | Gen 3 |
Rdzenie
| Liczba rdzeni | 6 | 8 |
|---|---|---|
| Liczba wątków | 12 | 16 |
| 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 | 15MB (shared) | 20MB (shared) |
Cechy
| 7.2GT/s QPI | Yes | — |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | 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 | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
