AMD A6 6420B 

First seen on January, 2016
  • 4 GHz
  • Dual core

Features Key features of the AMD A6 6420B

clock speed

A6 6420B
4 GHz
Celeron G1840
2.8 GHz
Core i5 650
3.2 GHz

turbo clock speed

A6 6420B
4.2 GHz
Core i5 650
3.46 GHz

L2 cache

A6 6420B
1 MB
Celeron G1840
0.5 MB

gpu clock speed

A6 6420B
800 MHz
Celeron G1840
350 MHz
Core i5 650
733 MHz

overclocked clock speed (air)

A6 6420B
4 GHz
Core i5 650
4.31 GHz

overclocked clock speed (water)

A6 6420B
4 GHz
Core i5 650
3.2 GHz

Specifications Full list of technical specs

summary

Clock speed 4 GHz
Turbo clock speed 4.2 GHz
Cores Dual core
Is unlocked No

features

Has virtualization support Yes
Instruction set extensions
  1. FMA4
  2. AVX
  3. AES

power consumption

TDP 65W
Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Typical power consumption 52.81W

details

Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache None
Manufacture process 32 nm
Operating temperature Unknown - 70°C

overclocking

Overclocked clock speed 4 GHz
Overclocked clock speed (Water) 4 GHz
Overclocked clock speed (Air) 4 GHz

integrated graphics

GPU GPU
Label Radeon™ HD 8470D
Latest DirectX 11.0
GPU clock speed 800 MHz

memory controller

Memory controller Built-in
Memory type DDR3-1866
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