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× Core i7-820QM | CPU2 | CPU3 | CPU4 | CPU5 | CPU6 |
| Released | 2009 | |||||
| Category | Mobile | |||||
| Socket | PGA988 | |||||
| Cores | 4 | |||||
| Threads | 8 | |||||
| Base frequency | 1733 MHz | |||||
| Auto Boost | to 3067 MHz | |||||
| L1 Cache, Кb | 4x32 + 4x32 | |||||
| L2 Cache, Кb | 4x256 | |||||
| L3 Cache, Кb | 8192 | |||||
| Architecture (core) | Clarksfield | |||||
| Lithography | 45 nm | |||||
| Transistors, mil. | 774 | |||||
| TDP | 45 W | |||||
| Max. temperature | 100° C | |||||
| Bus | 2.5 GT/s DMI | |||||
| Integrated GPU | no | |||||
| Memory (RAM) | DDR3-1066, DDR3-1333 (channels - 2) | |||||
| PCIe | PCI Express 2.0 (16 lines) | |||||
| Integrated modules | ||||||
| Instructions, technologies | • MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 • EM64T • NX • VT-x • VT-d • Hyper-Threading • Turbo Boost • TXT • Enhanced SpeedStep tech. | |||||
| Other features | ||||||
| more... |
Overall performance rating 
iGPU performance
 PassMark
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| Intel Core i7-820QM | 1834 (100 %) |
 Geekbench 4
Multi-Core
Single-Core |
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| Intel Core i7-820QM | 6216 (100 %) |
 Cinebench R11.5
Multi-Core
Single-Core |
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| Intel Core i7-820QM | 2.96 (100 %) |
Cinebench R15
X264 HD Benchmark 4.0
WinRAR
 3DMark 06 CPU
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| Intel Core i7-820QM | 3149 (100 %) |
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