Socket | Intel Socket 1366 | Intel Socket 2011 |
---|---|---|
Foundry | Intel | Intel |
Process size | 45 nm | 32 nm |
Transistors | 731 million | 1,270 million |
Die size | 263 mm² | 294 mm² |
Package | FC-LGA8 | FC-LGA10 |
Frequency | 3.2 GHz | 2000 MHz |
---|---|---|
Turbo clock | up to 3.466 GHz | — |
Base clock | 133 MHz | 100 MHz |
Multiplier | 24.0x | 20.0x |
Multiplier unlocked | No | No |
Voltage | 1.375 V | 1.35 V |
TDP | 130 W | 95 W |
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | End-of-life | unknown |
Release date | Oct 20th, 2009 | May 14th, 2012 |
Codename | Bloomfield | Sandy Bridge-EP |
Generation | Core i7 | Xeon E5 |
Part | SLBEU | SR0LF |
Memory support | DDR3 Triple-channel | DDR3 Quad-channel |
ECC memory | No | Yes |
PCI Express | Gen 2 | Gen 3 |
Total Cores | 4 | 4 |
---|---|---|
Total Threads | 8 | 8 |
SMP # CPUs | 1 | 4 |
Integrated graphics | — | — |
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 8MB (shared) | 10MB (shared) |
8.0GT/s QPI | — | Yes |
---|---|---|
AES-NI | — | Yes |
AVX | — | Yes |
EIST | Yes | Yes |
HTT | Yes | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SMT | Yes | — |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | Yes | Yes |
SSSE3 | — | Yes |
TXT | Yes | Yes |
VT-d | — | Yes |
VT-x | Yes | Yes |
XD bit | — | Yes |
XD-Bit | Yes | — |