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Differences What are the advantages of each

Front view of AMD FX 8320

Reasons to consider the
AMD FX 8320

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of AMD Athlon X2 4400+

Reasons to consider the
AMD Athlon X2 4400+

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CPUBoss is not aware of any important advantages of the Athlon X2 4400+ vs the FX 8320.

Features Key features of the FX 8320  vs Athlon X2 4400+ 

clock speed

FX 8320
3.5 GHz
Athlon X2 4400+
2.2 GHz

L2 cache

L3 cache

TDP

Specifications Full list of technical specs

summary

FX 8320  vs
Athlon X2 4400+ 
Clock speed 3.5 GHz 2.2 GHz
Cores Octa core Dual core
Socket type
AM3+
AM2
Is unlocked Yes No

features

Has a NX bit Yes Yes
Has virtualization support Yes No
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
3DNow!
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 125W 89W
Annual home energy cost 30.11 $/year 21.44 $/year
Annual commercial energy cost 109.5 $/year 77.96 $/year
Typical power consumption 101.56W 72.31W

details

FX 8320  vs
Athlon X2 4400+ 
Architecture x86-64 x86-64
Threads 8 2
L2 cache 8 MB 2 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 0 MB
L3 cache per core 1 MB/core 0 MB/core
Manufacture process 32 nm 90 nm
Max CPUs 1 1
Operating temperature Unknown - 61.1°C Unknown - 55°C

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
AMD FX 8320
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AMD Athlon X2 4400+
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