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Front view of AMD Athlon 64 3100+

AMD Athlon 64 3100+

CPUBoss Winner

Differences What are the advantages of each

Front view of AMD Sempron 3100+

Reasons to consider the
AMD Sempron 3100+

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CPUBoss is not aware of any important advantages of the Sempron 3100+ vs the Athlon 64 3100+.

Front view of AMD Athlon 64 3100+

Reasons to consider the
AMD Athlon 64 3100+

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Significantly more l2 cache 1 MB vs 0 MB Compared to all cpus, 1 MB l2 cache is just OK
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much more l2 cache per core 1 MB/core vs 0 MB/core Compared to all cpus, 1 MB/core l2 cache per core is just OK
Significantly lower typical power consumption 20.31W vs 50.38W 2.5x lower typical power consumption
Better overclocked clock speed (Air) 2.47 GHz vs 2.06 GHz More than 20% better overclocked clock speed (Air)
Better performance per watt 1.84 pt/W vs 0.47 pt/W Around 4x better performance per watt
Slightly better PassMark (Single core) score 663 vs 534 Around 25% better PassMark (Single core) score
Significantly lower annual commercial energy cost 21.9 $/year vs 54.31 $/year 2.5x lower annual commercial energy cost
Significantly lower annual home energy cost 6.02 $/year vs 14.94 $/year 2.5x lower annual home energy cost

Benchmarks Real world tests of Sempron 3100+ vs Athlon 64 3100+

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Sempron 3100+  vs
Athlon 64 3100+ 
Clock speed 1.8 GHz 1.8 GHz
Cores Single core Single core
Socket type
754
462
AM2

features

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

bus

Clock speed 200 MHz 400 MHz

details

Sempron 3100+  vs
Athlon 64 3100+ 
Threads 1 1
L2 cache 0 MB 1 MB
L2 cache per core 0 MB/core 1 MB/core
Manufacture process 130 nm 130 nm
Max CPUs 1 1
Operating temperature Unknown - 70°C Unknown - 70°C

overclocking

Overclocked clock speed 2.06 GHz 2.47 GHz
Overclocked clock speed (Water) 1.8 GHz 1.8 GHz
Overclocked clock speed (Air) 2.06 GHz 2.47 GHz

power consumption

TDP 62W 25W
Annual home energy cost 14.94 $/year 6.02 $/year
Annual commercial energy cost 54.31 $/year 21.9 $/year
Performance per watt 0.47 pt/W 1.84 pt/W
Typical power consumption 50.38W 20.31W
AMD Sempron 3100+
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AMD Athlon 64 3100+
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