Intel Xeon E3-1240 v2 vs Intel Xeon E3-1275 v2
Fizyczny
| Socket | Intel Socket 1155 | Intel Socket 1155 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 22 nm |
| Tranzystory | 1,400 million | 1,400 million |
| Rozmiar matrycy | 160 mm² | 160 mm² |
| Pakiet | FC-LGA12C | FC-LGA12C |
Wydajność
| Częstotliwość | 3.4 GHz | 3.5 GHz |
|---|---|---|
| Zegar turbo | up to 3.8 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 34.0x | 35.0x |
| Mnożnik odblokowany | No | No |
| TDP | 69 W | 77 W |
Architektura
| Rynek | Server/Workstation | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | unknown |
| Data wydania | May 14th, 2012 | May 14th, 2012 |
| Nazwa kodowa | Ivy Bridge | Ivy Bridge |
| Generacja | Xeon E3 | Xeon E3 |
| Część | SR0P5 | SR0PA |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | Intel HD P4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Cechy
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | 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 |
Uwagi
| Uwagi | — | Intel HD P4000 frequency: 650-1250MHz |
|---|
