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Differences What are the advantages of each

Front view of AMD Athlon Neo X2 6650e

Reasons to consider the
AMD Athlon Neo X2 6650e

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CPUBoss is not aware of any important advantages of the Athlon Neo X2 6650e vs the Athlon II X2 270u.

Front view of AMD Athlon II X2 270u

Reasons to consider the
AMD Athlon II X2 270u

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Much lower typical power consumption 20.31W vs 28.44W Around 30% lower typical power consumption
Much lower annual home energy cost 6.02 $/year vs 8.43 $/year Around 30% lower annual home energy cost
Much lower annual commercial energy cost 21.9 $/year vs 30.66 $/year Around 30% lower annual commercial energy cost

Features Key features of the Athlon Neo X2 6650e  vs II X2 270u 

clock speed

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Athlon Neo X2 6650e  vs
II X2 270u 
Clock speed 2.2 GHz 2 GHz
Cores Dual core Dual core
Socket type
AM2
AM3

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

details

Athlon Neo X2 6650e  vs
II X2 270u 
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 65 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.2 GHz 2 GHz
Overclocked clock speed (Water) 2.2 GHz 2 GHz
Overclocked clock speed (Air) 2.2 GHz 2 GHz

power consumption

TDP 35W 25W
Annual home energy cost 8.43 $/year 6.02 $/year
Annual commercial energy cost 30.66 $/year 21.9 $/year
Typical power consumption 28.44W 20.31W
AMD Athlon Neo X2 6650e
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AMD Athlon II X2 270u
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