CPUBoss Review Our evaluation of A8 PRO-7600B vs A6 PRO-7400B among desktop CPUs (45 to 75W)

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Fire Strike

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

8.6

CPUBoss Score

Combination of all six facets

Winner
AMD PRO A A6 A6 PRO-7400B 

CPUBoss recommends the AMD PRO A A6 A6 PRO-7400B  based on its overclocking.

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VS

Differences What are the advantages of each

Front view of AMD PRO A A8 A8 PRO-7600B

Reasons to consider the
AMD PRO A A8 A8 PRO-7600B

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Much more l2 cache 4 MB vs 1 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 4 vs 2 Twice as many cores; run more applications at once
More threads 4 vs 2 Twice as many threads
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Higher Maximum operating temperature 71.3 °C vs 70 °C Almost the same
Front view of AMD PRO A A6 A6 PRO-7400B

Reasons to consider the
AMD PRO A A6 A6 PRO-7400B

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Significantly higher clock speed 3.5 GHz vs 3.1 GHz Around 15% higher clock speed
Much better overclocked clock speed (Air) 3.5 GHz vs 3.1 GHz Around 15% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 3.5 GHz vs 3.1 GHz Around 15% better overclocked clock speed (Water)

Benchmarks Real world tests of PRO A A8 A8 PRO-7600B vs A6 A6 PRO-7400B

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

PRO A A8 A8 PRO-7600B
62.51 mHash/s
PRO A A6 A6 PRO-7400B
46.18 mHash/s

CompuBench 1.5 (Face detection)

PRO A A8 A8 PRO-7600B
13.01 mPixels/s
PRO A A6 A6 PRO-7400B
9.04 mPixels/s

CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

CompuBench 1.5 (Video composition) Data courtesy CompuBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

PRO A A8 A8 PRO-7600B  vs
A6 A6 PRO-7400B 
Clock speed 3.1 GHz 3.5 GHz
Turbo clock speed 3.8 GHz 3.9 GHz
Cores Quad core Dual core
Is unlocked No No

features

Has virtualization support Yes Yes
Instruction set extensions
FMA4
AVX
AES

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Performance per watt 4.54 pt/W 3.59 pt/W
Typical power consumption 52.81W 52.81W

details

PRO A A8 A8 PRO-7600B  vs
A6 A6 PRO-7400B 
Threads 4 2
L2 cache 4 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
L3 cache None None
Manufacture process 28 nm 28 nm
Operating temperature Unknown - 71.3°C Unknown - 70°C

overclocking

Overclocked clock speed 3.1 GHz 3.5 GHz
Overclocked clock speed (Water) 3.1 GHz 3.5 GHz
Overclocked clock speed (Air) 3.1 GHz 3.5 GHz

integrated graphics

GPU GPU GPU
Label Radeon™ R7 Radeon™ R5
Latest DirectX 12.0 12.0
GPU clock speed 720 MHz 756 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-2133
DDR3-1866
AMD PRO A A8 A8 PRO-7600B
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AMD PRO A A6 A6 PRO-7400B
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