Intel Core i7-3920XM vs Intel Xeon E3-1275 v2
Fizyczny
| Socket | Intel Socket G2 (988B) | 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-PGA12F | FC-LGA12C |
Wydajność
| Częstotliwość | 2.9 GHz | 3.5 GHz |
|---|---|---|
| Zegar turbo | up to 3.8 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 29.0x | 35.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 55 W | 77 W |
Architektura
| Rynek | Mobile | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | unknown |
| Data wydania | Apr 29th, 2012 | May 14th, 2012 |
| Nazwa kodowa | Ivy Bridge | Ivy Bridge |
| Generacja | Core i7 | Xeon E3 |
| Część | SR0MHSR0T2 | SR0PA |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Dual-channel |
| Pamięć ECC | No | Yes |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Intel HD 4000 | 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) |
Uwagi
| Uwagi | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz | Intel HD P4000 frequency: 650-1250MHz |
|---|
Cechy
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | — | 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 |
