Intel Core i7-3960X vs Intel Xeon E5-1660 v2
Physical Specifications
Socket | Intel Socket 2011 | Intel Socket 2011 |
---|---|---|
Foundry | Intel | Intel |
Process size | 32 nm | 22 nm |
Transistors | 2,270 million | 1,400 million |
Die size | 435 mm² | 160 mm² |
Package | FC-LGA10 | — |
tCaseMax | 67°C | — |
Performance
Frequency | 3.3 GHz | 3.7 GHz |
---|---|---|
Turbo clock | up to 3.9 GHz | — |
Base clock | 100 MHz | 100 MHz |
Multiplier | 33.0x | 37.0x |
Multiplier unlocked | Yes | No |
Voltage | 1.35 V | — |
TDP | 130 W | 130 W |
Architecture Details
Vertical Segment | Desktop | Server/Workstation |
---|---|---|
Production status | End-of-life | unknown |
Release date | Nov 14th, 2011 | Sep 1st, 2013 |
Codename | Sandy Bridge-E | Ivy Bridge-E |
Generation | Core i7 | Xeon E5 |
Part | SR0H9SR0KF | SR1AP |
Memory support | DDR3 Quad-channel | DDR3 Quad-channel |
ECC memory | No | Yes |
PCI Express | Gen 3 | Gen 3 |
Cores
Total Cores | 6 | 6 |
---|---|---|
Total Threads | 12 | 12 |
SMP # CPUs | 1 | 1 |
Integrated graphics | — | — |
Cache
Cache L1 | 64K (per core) | 64K (per core) |
---|---|---|
Cache L2 | 256K (per core) | 256K (per core) |
Cache L3 | 15MB (shared) | 15MB (shared) |
Notes
Notes | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. C1 stepping (SR0H9) lacks VT-d. | — |
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Features & Technologies
AES-NI | Yes | Yes |
---|---|---|
AVX | Yes | Yes |
ECC | — | Yes |
EIST | Yes | Yes |
EPT | — | Yes |
F16C | — | 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 |
TXT | — | Yes |
VT-d | Yes | Yes |
VT-x | Yes | Yes |
XD bit | Yes | Yes |