Intel Core i7-3970X vs Intel Xeon X5647
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 |
| tCaseMax | 70°C | — |
Wydajność
| Częstotliwość | 3.5 GHz | 2.933 GHz |
|---|---|---|
| Zegar turbo | up to 4 GHz | up to 3.2 GHz |
| Zegar bazowy | 100 MHz | 133 MHz |
| Mnożnik | 35.0x | 22.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | 1.35 V |
| TDP | 150 W | 130 W |
Architektura
| Rynek | Desktop | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | End-of-life |
| Data wydania | Nov 1st, 2012 | Feb 14th, 2011 |
| Nazwa kodowa | Sandy Bridge-E | Westmere-EP |
| Generacja | Core i7 | Xeon |
| Część | SR0WR | SLBZ7 |
| Obsługa pamięci | DDR3 Quad-channel | DDR3 Triple-channel |
| Pamięć ECC | No | Yes |
| PCI Express | Gen 3 | Gen 2 |
Rdzenie
| Liczba rdzeni | 6 | 4 |
|---|---|---|
| Liczba wątków | 12 | 8 |
| SMP # CPUs | 1 | 2 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (shared) | 12MB (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. | — |
|---|
Cechy
| 5.86GT/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 |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
