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Processors → Intel Core i7-3820

Intel Core i7-3820

Basic information:
Released2012
Segment Desktop
Socket LGA2011
Bus5 GT/s DMI
Number of cores 4
Number of threads 8
Base frequency 3600 MHz
Turbo Boost 3800 MHz
Unlocked multiplier no
Architecture (core) Sandy Bridge-E
Lithography 32 nm
Transistors, mil.1270
TDP 130 W
Max. temperature66,8° C
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Internal memory
L1 Cache, Кb 4x32 + 4x32
L2 Cache, Кb 256x4
L3 Cache, Кb 10240
Integrated modules
iGPU no
Memory controller4-channel
(DDR3-1066, DDR3-1333, DDR3-1600)
PCIe controllerPCI Express 2.0 (40 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost 2.0
• Enhanced SpeedStep tech.




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