Intel Core i7 6820HK 

Released July, 2015
  • 2.7 GHz
  • Quad core
  • Unlocked

Benchmarks Real world tests of the Intel Core i7 6820HK

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 6820HK
25.56 mHash/s
Core i7 6700K
35.02 mHash/s
Core i7 6700HQ
27.32 mHash/s

CompuBench 1.5 (Face detection)

Core i7 6820HK
20.7 mPixels/s
Core i7 6700K
26.72 mPixels/s
Core i7 6700HQ
21.48 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 6820HK
1.45 fps
Core i7 6700K
1.82 fps
Core i7 6700HQ
1.48 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 6820HK
Core i7 6700K

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 6820HK

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 6820HK
4,040 MB/s
Core i7 6700K
6,010 MB/s
Core i7 6700HQ
4,040 MB/s

PassMark Data courtesy Passmark

Core i7 6820HK
Core i7 6700K

PassMark (Single Core)

Core i7 6820HK

Specifications Full list of technical specs


Clock speed 2.7 GHz
Turbo clock speed 3.6 GHz
Cores Quad core
Is unlocked Yes


Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. SSE3
  3. SSE4.1
  4. SSE4.2
  5. SSE2
  6. AVX 2.0
  7. SSE4
  8. Supplemental SSE3
  9. AVX
  10. MMX
  11. SSE
Supports dynamic frequency scaling Yes

power consumption

Annual home energy cost 10.84 $/year
Annual commercial energy cost 39.42 $/year
Performance per watt 5.59 pt/W
Typical power consumption 36.56W


Architecture FSB
Transfer rate 8,000 MT/s


Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 14 nm
Max CPUs 1


Overclocked clock speed 4.13 GHz
Overclocked clock speed (Water) 4.18 GHz
Overclocked clock speed (Air) 4.13 GHz

integrated graphics

Label Intel® HD Graphics 530
Number of displays supported 3
GPU clock speed 350 MHz
Turbo clock speed 1,050 MHz

memory controller

Memory controller Built-in
Memory type DDR3L-1600
Channels Dual Channel
Supports ECC No
Maximum bandwidth 25,600 MB/s
Maximum memory size 65,536 MB
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