AMD A6 6420K 

Released January, 2014
  • 4 GHz
  • Dual core
  • Unlocked

Benchmarks Real world tests of the AMD A6 6420K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

A6 6420K
3,501
A6 7400K
3,183
A6 6400K
3,328

GeekBench 3 (Single core) Data courtesy Primate Labs

A6 6420K
2,245
A6 7400K
1,969
A6 6400K
2,108

GeekBench 3 (AES single core) Data courtesy Primate Labs

A6 6420K
2,770 MB/s
A6 6400K
2,380,000 MB/s
A6 7400K
2,070 MB/s

PassMark Data courtesy Passmark

A6 6420K
2,076
A6 7400K
2,859
A6 6400K
2,284

PassMark (Single Core)

A6 6420K
1,522
A6 6400K
1,367
A6 7400K
1,586

Specifications Full list of technical specs

summary

Clock speed 4 GHz
Turbo clock speed 4.2 GHz
Cores Dual core
Socket type FM2
Is unlocked Yes

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. ABM
  2. AES
  3. AMD-V
  4. AMD64
  5. AVX
  6. AVX 1.1
  7. BMI1
  8. CVT16
  9. F16C
  10. FMA3
  11. FMA4
  12. MMX
  13. SSE
  14. SSE2
  15. SSE3
  16. SSE4.1
  17. SSE4.2
  18. SSE4a
  19. Supplemental SSE3
  20. TBM
  21. XOP
Supports dynamic frequency scaling Yes

memory controller

Memory controller Built-in
Memory type DDR3
Channels Dual Channel
Supports ECC No
Maximum bandwidth 12,800 MB/s

details

Architecture x86-64
Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
Manufacture process 32 nm
Max CPUs 1
Operating temperature Unknown - 70°C

integrated graphics

GPU GPU
Label Radeon HD 8000 series

power consumption

TDP 65W
Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Performance per watt 2 pt/W
Typical power consumption 52.81W
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