Intel Xeon E5-4650L vs Intel Xeon L5640
Fizyczny
| Socket | Intel Socket 2011 | Intel Socket 1366 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 32 nm |
| Tranzystory | 2,270 million | 1,170 million |
| Rozmiar matrycy | 435 mm² | 239 mm² |
| Pakiet | FC-LGA10 | FC-LGA10 |
Wydajność
| Częstotliwość | 2.6 GHz | 2.266 GHz |
|---|---|---|
| Zegar turbo | up to 3.1 GHz | up to 2.8 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 26.0x | 17.0x |
| Mnożnik odblokowany | No | No |
| Napięcie | 1.35 V | 1.35 V |
| TDP | 115 W | 60 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | End-of-life |
| Data wydania | May 14th, 2012 | Mar 16th, 2010 |
| Nazwa kodowa | Sandy Bridge-EP | Westmere-EP |
| Generacja | Xeon E5 | Xeon |
| Część | SR0JNSR0L3SR0TTSR0QS | SLBV8 |
| Obsługa pamięci | DDR3 Quad-channel | DDR3 Triple-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 3 | Gen 2 |
Rdzenie
| Liczba rdzeni | 8 | 6 |
|---|---|---|
| Liczba wątków | 16 | 12 |
| SMP # CPUs | 4 | 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 |
|---|---|---|
| 8.0GT/s QPI | Yes | — |
| AES-NI | Yes | Yes |
| AVX | 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-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
