Socket | Intel Socket 771 | Intel Socket 1366 |
---|---|---|
Foundry | Intel | Intel |
Process size | 65 nm | 32 nm |
Transistors | unknown | 1,170 million |
Die size | unknown | 239 mm² |
Package | FC-LGA6 | FC-LGA10 |
Frequency | 3 GHz | 2.133 GHz |
---|---|---|
Turbo clock | — | — |
Base clock | 333 MHz | 133 MHz |
Multiplier | 9.0x | 16.0x |
Multiplier unlocked | No | No |
TDP | 80 W | 80 W |
Voltage | — | 1.35 V |
Vertical Segment | Server/Workstation | Server/Workstation |
---|---|---|
Production status | End-of-life | End-of-life |
Release date | Jun 26th, 2006 | Feb 14th, 2011 |
Codename | Woodcrest | Westmere-EP |
Generation | Xeon | Xeon |
Part | unknown | SLC2N |
Memory support | DDR2 | DDR3 Triple-channel |
ECC memory | Yes | Yes |
PCI Express | — | Gen 2 |
Total Cores | 2 | 4 |
---|---|---|
Total Threads | 2 | 4 |
SMP # CPUs | 1 | 2 |
Integrated graphics | — | — |
Cache L2 | 4MB | 256K (per core) |
---|---|---|
Cache L1 | — | 64K (per core) |
Cache L3 | — | 8MB (shared) |
4.8GT/s QPI | — | Yes |
---|---|---|
AES-NI | — | Yes |
EIST | — | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | — | Yes |
SSSE3 | — | Yes |
TXT | — | Yes |
VT | Yes | — |
VT-x | — | Yes |
XD bit | Yes | — |
XD-Bit | — | Yes |