Intel Core i7-3970X vs Intel Xeon E3-1280
Fizyczny
| Socket | Intel Socket 2011 | Intel Socket 1155 |
|---|---|---|
| Producent | Intel | Intel |
| Rozmiar procesu | 32 nm | 32 nm |
| Tranzystory | 2,270 million | 1,160 million |
| Rozmiar matrycy | 435 mm² | 216 mm² |
| Pakiet | FC-LGA10 | FC-LGA10 |
| tCaseMax | 70°C | — |
Wydajność
| Częstotliwość | 3.5 GHz | 3.5 GHz |
|---|---|---|
| Zegar turbo | up to 4 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 35.0x | 35.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | — |
| TDP | 150 W | 95 W |
Architektura
| Rynek | Desktop | Server/Workstation |
|---|---|---|
| Status produkcji | unknown | End-of-life |
| Data wydania | Nov 1st, 2012 | Apr 3rd, 2011 |
| Nazwa kodowa | Sandy Bridge-E | Sandy Bridge |
| Generacja | Core i7 | Xeon E3 |
| Część | SR0WR | SR00R |
| Obsługa pamięci | DDR3 Quad-channel | DDR3 Dual-channel |
| Pamięć ECC | No | Yes |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
Rdzenie
| Liczba rdzeni | 6 | 4 |
|---|---|---|
| Liczba wątków | 12 | 8 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 15MB (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. | — |
|---|
Cechy
| 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 |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
