Socket | Intel Socket 1155 | Intel Socket 1366 |
---|---|---|
Foundry | Intel | Intel |
Process size | 22 nm | 32 nm |
Transistors | unknown | 1,170 million |
Die size | 94 mm² | 239 mm² |
Package | FC-LGA12C | FC-LGA10 |
tCaseMax | 65°C | — |
Frequency | 3.2 GHz | 1600 MHz |
---|---|---|
Turbo clock | — | — |
Base clock | 100 MHz | 133 MHz |
Multiplier | 32.0x | 12.0x |
Multiplier unlocked | No | No |
TDP | 55 W | 80 W |
Voltage | — | 1.35 V |
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | unknown | End-of-life |
Release date | Jan 21st, 2013 | Feb 14th, 2011 |
Codename | Ivy Bridge | Westmere-EP |
Generation | Pentium | Xeon |
Part | SR0YU | SLC2F |
Memory support | DDR3 Dual-channel | DDR3 Triple-channel |
ECC memory | No | Yes |
PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 2 |
Total Cores | 2 | 4 |
---|---|---|
Total Threads | 2 | 4 |
SMP # CPUs | 1 | 2 |
Integrated graphics | Intel HD | — |
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 3MB (shared) | 4MB (shared) |
4.8GT/s QPI | — | Yes |
---|---|---|
AES-NI | — | Yes |
EIST | Yes | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.1 | Yes | — |
SSE4.2 | Yes | Yes |
SSSE3 | Yes | Yes |
Smart Cache | Yes | — |
TXT | — | Yes |
VT-x | Yes | Yes |
XD bit | Yes | — |
XD-Bit | — | Yes |