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Differences What are the advantages of each

Front view of AMD Phenom X3 B77

Reasons to consider the
AMD Phenom X3 B77

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CPUBoss is not aware of any important advantages of the Phenom X3 B77 vs the Athlon II X4 630.

Front view of AMD Athlon II X4 630

Reasons to consider the
AMD Athlon II X4 630

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CPUBoss is not aware of any important advantages of the Athlon II X4 630 vs the Phenom X3 B77.

Benchmarks Real world tests of Phenom X3 B77 vs Athlon II X4 630

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Phenom X3 B77  vs
Athlon II X4 630 
Clock speed 3.2 GHz 2.8 GHz
Cores Tri core Quad core
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

bus

Clock speed 2,000 MHz 2,000 MHz

details

Phenom X3 B77  vs
Athlon II X4 630 
Threads 3 4
L2 cache 1.5 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 0 MB 0.5 MB
L3 cache per core 0 MB/core 0.13 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.2 GHz 3.55 GHz
Overclocked clock speed (Water) 4.4 GHz 3.45 GHz
Overclocked clock speed (Air) 3.2 GHz 3.55 GHz

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 55.86 $/year
Annual commercial energy cost 83.22 $/year 151.46 $/year
Performance per watt 1.38 pt/W 0.76 pt/W
Typical power consumption 77.19W 154W
AMD Phenom X3 B77
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AMD Athlon II X4 630
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