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Differences What are the advantages of each

Front view of AMD Phenom X3 8450

Reasons to consider the
AMD Phenom X3 8450

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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 Phenom X3 8450.

Features Key features of the Phenom X3 8450  vs Athlon X2 4400+ 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Phenom X3 8450  vs
Athlon X2 4400+ 
Clock speed 2.1 GHz 2.2 GHz
Cores Tri core Dual core
Socket type
AM2+
AM2
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes No
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 89W
Annual home energy cost 22.89 $/year 21.44 $/year
Annual commercial energy cost 83.22 $/year 77.96 $/year
Typical power consumption 77.19W 72.31W

details

Phenom X3 8450  vs
Athlon X2 4400+ 
Architecture x86-64 x86-64
Threads 3 2
L2 cache 2 MB 2 MB
L2 cache per core 0.67 MB/core 1 MB/core
L3 cache 2 MB 0 MB
L3 cache per core 0.67 MB/core 0 MB/core
Manufacture process 65 nm 90 nm
Max CPUs 1 1
Operating temperature Unknown - 70°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 Phenom X3 8450
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AMD Athlon X2 4400+
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