CPUBoss Review Our evaluation of 641 vs 3650 among desktop CPUs (over 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

2.3

CPUBoss Score

Combination of all six facets

Winner
AMD Athlon II X4 641 

CPUBoss recommends the AMD Athlon II X4 641  based on its .

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VS

Differences What are the advantages of each

Front view of AMD Athlon II X4 641

Reasons to consider the
AMD Athlon II X4 641

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CPUBoss is not aware of any important advantages of the Athlon II X4 641 vs the A6 3650.

Front view of AMD A6 3650

Reasons to consider the
AMD A6 3650

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Athlon II X4 641 vs A6 3650

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Athlon II X4 641
116,900 MB/s
A6 3650
108,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

3D Mark 11 (Physics)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Athlon II X4 641  vs
A6 3650 
Clock speed 2.8 GHz 2.6 GHz
Turbo clock speed 0 GHz None
Cores Quad core Quad core
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
AMD64
AMD-V
3DNow!
Supports dynamic frequency scaling Yes Yes

integrated graphics

GPU None GPU
Label N/A Radeon™ HD 6530D
Latest DirectX N/A 11.0
GPU clock speed N/A 443 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866

details

Athlon II X4 641  vs
A6 3650 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 4 MB 4 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 0 MB 1 MB
L3 cache per core 0 MB/core 0.25 MB/core
Manufacture process 32 nm 32 nm
Transistor count 1,178,000,000 1,178,000,000
Max CPUs 1 1
Die size 228 mm² 228 mm²
Voltage range 0.45 - 1.41V 0.91 - 1.41V
Operating temperature Unknown - 70.1°C Unknown - 72.7°C

overclocking

Overclocked clock speed 3.37 GHz 3.5 GHz
Overclocked clock speed (Water) 2.8 GHz 5.12 GHz
Overclocked clock speed (Air) 3.37 GHz 3.5 GHz

power consumption

TDP 100W 100W
Annual home energy cost 24.09 $/year 37.37 $/year
Annual commercial energy cost 87.6 $/year 105.12 $/year
Performance per watt 1.4 pt/W 1.04 pt/W
Typical power consumption 81.25W 105.55W
AMD Athlon II X4 641
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AMD A6 3650
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