Socket | Intel Socket 2011-3 | Intel Socket 1366 |
---|---|---|
Foundry | Intel | Intel |
Process size | 22 nm | 32 nm |
Transistors | 2,600 million | 1,170 million |
Die size | 356 mm² | 239 mm² |
Package | — | FC-LGA10 |
Frequency | 3 GHz | 3.466 GHz |
---|---|---|
Turbo clock | up to 3.5 GHz | up to 3.733 GHz |
Base clock | 100 MHz | 133 MHz |
Multiplier | 30.0x | 26.0x |
Multiplier unlocked | No | No |
TDP | 140 W | 130 W |
Voltage | — | 1.35 V |
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | Active | End-of-life |
Release date | Sep 1st, 2014 | Feb 14th, 2011 |
Codename | Haswell-E | Westmere-EP |
Generation | Core i7 | Xeon |
Part | SR20Q | SLBVX |
Memory support | DDR4 | DDR3 Triple-channel |
ECC memory | No | Yes |
PCI Express | Gen 2 | Gen 2 |
Total Cores | 8 | 6 |
---|---|---|
Total Threads | 16 | 12 |
SMP # CPUs | 1 | 2 |
Integrated graphics | — | — |
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 20MB (shared) | 12MB (shared) |
6.4GT/s QPI | — | Yes |
---|---|---|
AES-NI | Yes | Yes |
AVX | Yes | — |
AVX2 | Yes | — |
BMI1 | Yes | — |
BMI2 | Yes | — |
Boost 2.0 | Yes | — |
CLMUL | Yes | — |
EIST | Yes | Yes |
F16C | Yes | — |
FMA3 | 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 |
TSX | Yes | — |
TXT | Yes | Yes |
VT-d | Yes | — |
VT-x | Yes | Yes |
XD bit | Yes | — |
XD-Bit | — | Yes |