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Differences What are the advantages of each

Front view of AMD Athlon II X4 620e

Reasons to consider the
AMD Athlon II X4 620e

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CPUBoss is not aware of any important advantages of the Athlon II X4 620e vs the Athlon II X3 425e.

Front view of AMD Athlon II X3 425e

Reasons to consider the
AMD Athlon II X3 425e

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CPUBoss is not aware of any important advantages of the Athlon II X3 425e vs the Athlon II X4 620e.

Benchmarks Real world tests of Athlon II X4 620e vs X3 425e

PassMark Data courtesy Passmark

Specifications Full list of technical specs

summary

Athlon II X4 620e  vs
X3 425e 
Clock speed 2.7 GHz 2.7 GHz
Turbo clock speed 0 GHz 0 GHz
Cores Quad core Tri core
Socket type
AM3
Is unlocked No No

features

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3

bus

Clock speed 2,000 MHz 2,000 MHz

details

Athlon II X4 620e  vs
X3 425e 
Architecture x86-64 x86-64
Threads 4 3
L2 cache 0 MB 1.5 MB
L2 cache per core 0 MB/core 0.5 MB/core
L3 cache 0 MB 0 MB
L3 cache per core 0 MB/core 0 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

power consumption

TDP 45W 45W
Annual home energy cost 10.84 $/year 10.84 $/year
Annual commercial energy cost 39.42 $/year 39.42 $/year
Performance per watt 2.64 pt/W 2.03 pt/W
Typical power consumption 36.56W 36.56W
AMD Athlon II X4 620e
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AMD Athlon II X3 425e
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