Type |
CPU / Microprocessor |
Market segment |
Desktop |
Family |
Intel Core i7 Extreme Edition |
Model number |
i7-3960X |
CPU part numbers |
- CM8061907184018 is an OEM/tray microprocessor
- CM8061907184017 is an OEM/tray microprocessor
- BX80619I73960X is a boxed microprocessor without fan and heatsink
|
Frequency |
3300 MHz |
Turbo frequency |
3600 MHz (5 or 6 cores) 3800 MHz (3 or 4 cores) 3900 MHz (1 or 2 cores) |
Bus speed |
5 GT/s DMI |
Clock multiplier |
33 |
Package |
2011-land Flip-Chip Land Grid Array |
Socket |
Socket 2011 / LGA2011 |
Size |
2.07" x 1.77" / 5.25cm x 4.5cm |
Introduction date |
November 14, 2011 |
End-of-Life date |
Last order date is September 26, 2014 Last shipment date is March 6, 2015 |
Price at introduction |
$999 (OEM) $1059 (box) |
S-spec numbers |
|
ES/QS processors |
Production processors |
Part number |
QBE7 |
QBU9 |
SR0GW |
SR0KF |
BX80619I73960X |
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CM8061907184017 |
+ |
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CM8061907184018 |
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+ |
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Architecture / Microarchitecture |
Microarchitecture |
Sandy Bridge |
Processor core |
Sandy Bridge-E |
Core steppings |
C1 (QBE7, SR0GW) C2 (QBU9, SR0KF) |
Manufacturing process |
0.032 micron Hi-K metal gate process |
Data width |
64 bit |
The number of cores |
6 |
The number of threads |
12 |
Floating Point Unit |
Integrated |
Level 1 cache size |
6 x 32 KB 8-way set associative instruction caches 6 x 32 KB 8-way set associative data caches |
Level 2 cache size |
6 x 256 KB 8-way set associative caches |
Level 3 cache size |
15 MB 20-way set associative shared cache |
Physical memory |
64 GB |
Multiprocessing |
Uniprocessor |
Features |
- MMX instructions
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- SSSE3 / Supplemental Streaming SIMD Extensions 3
- SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
- AES / Advanced Encryption Standard instructions
- AVX / Advanced Vector Extensions
- EM64T / Extended Memory 64 technology / Intel 64
- NX / XD / Execute disable bit
- HT / Hyper-Threading technology
- VT-x / Virtualization technology
- VT-d / Virtualization for directed I/O
- TBT 2.0 / Turbo Boost technology 2.0
|
Low power features |
Enhanced SpeedStep technology |
Integrated peripherals / components |
Integrated graphics |
None |
Memory controller |
The number of controllers: 1 Memory channels: 4 Supported memory: DDR3-1066, DDR3-1333, DDR3-1600 Maximum memory bandwidth (GB/s): 51.2 |
Other peripherals |
- Direct Media Interface 2.0
- PCI Express 2.0 interface
|
Electrical / Thermal parameters |
V core |
0.6V - 1.35V |
Maximum operating temperature |
66.8°C |
Thermal Design Power |
130 Watt |
Notes on Intel Core i7-3960X |
- Processor has unlocked multiplier
- Virtualization VT-d technology is not supported on processors with C1 stepping
- The processor has the following security, data protection and/or software features: Intel Identity Protection technology and Smart Response technology.
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