Intel Xeon E3-1240 vs Intel Xeon E5-4640
Fizyczny
| Socket | Intel Socket 1155 | Intel Socket 2011 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 32 nm |
| Tranzystory | 1,160 million | 2,270 million |
| Rozmiar matrycy | 216 mm² | 435 mm² |
| Pakiet | FC-LGA10 | FC-LGA10 |
Wydajność
| Częstotliwość | 3.3 GHz | 2.4 GHz |
|---|---|---|
| Zegar turbo | up to 3.7 GHz | up to 2.8 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 33.0x | 24.0x |
| Mnożnik odblokowany | No | No |
| TDP | 80 W | 95 W |
| Napięcie | — | 1.35 V |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | unknown |
| Data wydania | Apr 3rd, 2011 | May 14th, 2012 |
| Nazwa kodowa | Sandy Bridge | Sandy Bridge-EP |
| Generacja | Xeon E3 | Xeon E5 |
| Część | SR00K | SR0KJSR0KTSR0QT |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Quad-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3 |
Rdzenie
| Liczba rdzeni | 4 | 8 |
|---|---|---|
| Liczba wątków | 8 | 16 |
| SMP # CPUs | 1 | 4 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 20MB (shared) |
Cechy
| 8.0GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | 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-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
