Intel Core i7-3960X SR0GW SR0KF Desktop CPU
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Specification >>>
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| General information | Â |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core i7 Extreme Edition |
| Model number   | i7-3960X |
| CPU part numbers | Â |
| 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) | Â |
| 3900 MHz (1 or 2 cores) | Â |
| 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 | 14-Nov-11 |
| End-of-Life date | Last order date is September 26, 2014 |
| Last shipment date is March 6, 2015 | |
| S-spec numbers | Â |
| Part number | Production processors |
| Â | QBU9 |
| BX80619I73960X | Â |
| CM8061907184017 | + |
| CM8061907184018 | Â |
| Architecture / Microarchitecture | |
| Microarchitecture | Sandy Bridge |
| Processor core   | Sandy Bridge-E |
| Core steppings   | C1 (QBE7, SR0GW) |
| C2 (QBU9, SR0KF) | Â |
| Manufacturing process | 0.032 micron Hi-K metal gate process |
| Data width | 64 bit |
| The number of CPU 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 | Â |
| MMX instructions | Â |
| 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 4Â Â Â | |
| AES / Advanced Encryption Standard instructions | |
| AVX / Advanced Vector Extensions | |
| EM64T / Extended Memory 64 technology / Intel 64Â Â Â | |
| 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 2.0Â Â Â | |
| Low power features | Enhanced SpeedStep technology   |
| Integrated peripherals / components | |
| Integrated graphics | None |
| Memory controller | The number of controllers: 1 |
| Memory channels: 4 | Â |
| Supported memory: DDR3-1066, DDR3-1333, DDR3-1600 | |
| Maximum memory bandwidth (GB/s): 51.2 | |
| Other peripherals | Â |
| Direct Media Interface 2.0 | Â |
| PCI Express 2.0 interface | Â |
| 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 | Â |
| 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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