Intel Core i7-3940XM vs Intel Xeon X5560
Fizyczny
| Socket | Intel Socket G2 (988B) | Intel Socket 1366 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 22 nm | 45 nm |
| Tranzystory | 1,400 million | 731 million |
| Rozmiar matrycy | 160 mm² | 263 mm² |
| Pakiet | FC-PGA12F | FC-LGA8 |
Wydajność
| Częstotliwość | 3 GHz | 2.8 GHz |
|---|---|---|
| Zegar turbo | up to 3.9 GHz | up to 3.2 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 30.0x | 21.0x |
| Mnożnik odblokowany | Yes | No |
| TDP | 55 W | 95 W |
| Napięcie | — | 1.35 V |
Architektura
| Rynek | Mobile | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Sep 3rd, 2012 | Mar 30th, 2009 |
| Nazwa kodowa | Ivy Bridge | Gainestown |
| Generacja | Core i7 | Xeon |
| Część | SR0US | SLBF4 |
| Obsługa pamięci | DDR3 Dual-channel | DDR3 Triple-channel |
| Pamięć ECC | No | Yes |
| PCI Express | — | Gen 2 |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Zintegrowana karta graficzna | Intel HD 4000 | — |
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 | — |
|---|
Cechy
| AES-NI | 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 |
