Socket | AMD Socket AM3 | Intel Socket 1366 |
---|---|---|
Process size | 45 nm | 32 nm |
Transistors | 904 million | 1,170 million |
Die size | 346 mm² | 239 mm² |
Package | µPGA | FC-LGA10 |
Foundry | — | Intel |
Frequency | 2.9 GHz | 4.4 GHz |
---|---|---|
Turbo clock | up to 3.4 GHz | — |
Base clock | 200 MHz | 133 MHz |
Multiplier | 14.5x | 33.0x |
Multiplier unlocked | No | No |
Voltage | 1.475 V | — |
TDP | 125 W | 130 W |
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | End-of-life | End-of-life |
Release date | Dec 7th, 2010 | Feb 14th, 2011 |
Codename | Thuban | Westmere-EP |
Generation | Phenom II X6 | Xeon |
Part | HDT65TWFK6DGRHDT65TWFRBOX | SLC32 |
Memory support | DDR3 Dual-channel | DDR3 Triple-channel |
ECC memory | No | Yes |
PCI Express | Gen 2 | Gen 2 |
Total Cores | 6 | 2 |
---|---|---|
Total Threads | 6 | 4 |
SMP # CPUs | 1 | 2 |
Integrated graphics | — | — |
Cache L1 | 128K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 512K (per core) | 256K (per core) |
Cache L3 | 6MB (shared) | 12MB (shared) |
3DNow! | Yes | — |
---|---|---|
6.4GT/s QPI | — | Yes |
AES-NI | — | Yes |
AMD-V | Yes | — |
AMD64 | Yes | — |
EIST | — | Yes |
HTT | — | Yes |
Intel 64 | — | Yes |
MMX | Yes | Yes |
NX bit | Yes | — |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | — | Yes |
SSE4A | Yes | — |
SSSE3 | — | Yes |
TXT | — | Yes |
Turbo Core | Yes | — |
VT-x | — | Yes |
XD-Bit | — | Yes |
Notes | — | Official release date unknown. Assumed Q1 2011. This processor is reportedly only available in the HP ProLiant DL380 G7 and Dell PowerEdge R710 servers. It is assumed due to its high initial clock, this model lacks Turbo Boost. |
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