Intel Core i7-3930K 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 | 67°C | — |
Wydajność
| Częstotliwość | 3.2 GHz | 3.5 GHz |
|---|---|---|
| Zegar turbo | up to 3.8 GHz | up to 3.9 GHz |
| Zegar bazowy | 100 MHz | 100 MHz |
| Mnożnik | 32.0x | 35.0x |
| Mnożnik odblokowany | Yes | No |
| Napięcie | 1.35 V | — |
| TDP | 130 W | 95 W |
Architektura
| Rynek | Desktop | Server/Workstation |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Nov 14th, 2011 | Apr 3rd, 2011 |
| Nazwa kodowa | Sandy Bridge-E | Sandy Bridge |
| Generacja | Core i7 | Xeon E3 |
| Część | SR0GWSR0KY | 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 | 12MB (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. C1 stepping (SR0KY) lacks VT-d. | — |
|---|
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 |
