Socket | Intel Socket 775 | Intel Socket 1366 |
---|---|---|
Foundry | Intel | Intel |
Process size | 65 nm | 32 nm |
Transistors | 167 million | 1,170 million |
Die size | 111 mm² | 239 mm² |
Package | FC-LGA6 | FC-LGA10 |
Frequency | 2.2 GHz | 2.4 GHz |
---|---|---|
Turbo clock | — | up to 2.666 GHz |
Base clock | 200 MHz | 133 MHz |
Multiplier | 11.0x | 18.0x |
Multiplier unlocked | No | No |
Voltage | 0.9 V | 1.35 V |
TDP | 65 W | 80 W |
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | End-of-life | End-of-life |
Release date | Jul 22nd, 2007 | Mar 16th, 2010 |
Codename | Allendale | Westmere-EP |
Generation | Core 2 Duo | Xeon |
Part | HH80557PG0492M | SLBV4 |
Memory support | DDR1, DDR2, DDR3 Dual-channel | DDR3 Triple-channel |
ECC memory | No | Yes |
PCI Express | Gen 2 | Gen 2 |
Total Cores | 2 | 4 |
---|---|---|
Total Threads | 2 | 8 |
SMP # CPUs | 1 | 2 |
Integrated graphics | — | — |
Cache L1 | 64K | 64K (per core) |
---|---|---|
Cache L2 | 2MB | 256K (per core) |
Cache L3 | — | 12MB (shared) |
5.86GT/s QPI | — | Yes |
---|---|---|
AES-NI | — | Yes |
EIST | Yes | Yes |
HTT | — | 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 |
iAMT2 | Yes | — |