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Differences What are the advantages of each

Front view of AMD Athlon 64 X2 4400+

Reasons to consider the
AMD Athlon 64 X2 4400+

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Much better overclocked clock speed (Water) 3.13 GHz vs 2.6 GHz More than 20% better overclocked clock speed (Water)
Front view of AMD Athlon 64 FX 70

Reasons to consider the
AMD Athlon 64 FX 70

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CPUBoss is not aware of any important advantages of the Athlon 64 FX 70 vs the Athlon 64 X2 4400+.

Features Key features of the Athlon 64 X2 4400+  vs FX 70 

clock speed

L2 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Athlon 64 X2 4400+  vs
FX 70 
Clock speed 2.3 GHz 2.6 GHz
Cores Dual core Dual core
Socket type
AM2
939
F

features

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

details

Athlon 64 X2 4400+  vs
FX 70 
Threads 2 2
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 1 MB/core
Manufacture process 90 nm 90 nm

overclocking

Overclocked clock speed 2.75 GHz 2.99 GHz
Overclocked clock speed (Water) 3.13 GHz 2.6 GHz
Overclocked clock speed (Air) 2.75 GHz 2.99 GHz

power consumption

TDP 65W 125W
Annual home energy cost 15.66 $/year 30.11 $/year
Annual commercial energy cost 56.94 $/year 109.5 $/year
Typical power consumption 52.81W 101.56W
AMD Athlon 64 X2 4400+
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AMD Athlon 64 FX 70
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