Socket | Intel Socket 1156 | Intel Socket 2011 |
---|---|---|
Producent | Intel | Intel |
Rozmiar procesu | 45 nm | 32 nm |
Tranzystory | 774 million | 1,270 million |
Rozmiar matrycy | 296 mm² | 294 mm² |
Pakiet | FC-LGA8 | FC-LGA10 |
Częstotliwość | 2.666 GHz | 1800 MHz |
---|---|---|
Zegar turbo | up to 3.6 GHz | — |
Zegar bazowy | 133 MHz | 100 MHz |
Mnożnik | 20.0x | 18.0x |
Mnożnik odblokowany | No | No |
Napięcie | 1.4 V | 1.35 V |
TDP | 82 W | 80 W |
Rynek | Desktop | Server/Workstation |
---|---|---|
Status produkcji | End-of-life | unknown |
Data wydania | Jul 19th, 2010 | Mar 6th, 2012 |
Nazwa kodowa | Lynnfield | Sandy Bridge-EP |
Generacja | Core i7 | Xeon E5 |
Część | SLBQ7 | SR0LB |
Obsługa pamięci | DDR3 Dual-channel | DDR3 Quad-channel |
Pamięć ECC | No | Yes |
PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 3 |
Liczba rdzeni | 4 | 4 |
---|---|---|
Liczba wątków | 8 | 4 |
SMP # CPUs | 1 | 2 |
Zintegrowana karta graficzna | — | — |
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 8MB (shared) | 10MB (shared) |
6.4GT/s QPI | — | Yes |
---|---|---|
AES-NI | — | Yes |
AVX | — | Yes |
EIST | — | Yes |
HTT | Yes | — |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4 | Yes | — |
SSE4.1 | Yes | — |
SSE4.2 | Yes | Yes |
SSSE3 | Yes | Yes |
TBT | Yes | — |
TXT | Yes | Yes |
VT-d | Yes | Yes |
VT-x | Yes | Yes |
XD bit | — | Yes |
XD-Bit | Yes | — |