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Differences What are the advantages of each

Front view of AMD Sempron X2 190

Reasons to consider the
AMD Sempron X2 190

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CPUBoss is not aware of any important advantages of the Sempron X2 190 vs the Athlon II X3 405e.

Front view of AMD Athlon II X3 405e

Reasons to consider the
AMD Athlon II X3 405e

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More cores 3 vs 2 1 more cores; run more applications at once
More threads 3 vs 2 1 more threads

Benchmarks Real world tests of Sempron X2 190 vs Athlon II X3 405e

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Sempron X2 190
95.4 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Sempron X2 190  vs
Athlon II X3 405e 
Clock speed 2.5 GHz 2.3 GHz
Cores Dual core Tri core

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

Sempron X2 190  vs
Athlon II X3 405e 
Threads 2 3
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 0.67 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.94 GHz 3.45 GHz
Overclocked clock speed (Water) 2.5 GHz 2.3 GHz
Overclocked clock speed (Air) 3.94 GHz 3.45 GHz

power consumption

TDP 45W 45W
Annual home energy cost 10.84 $/year 10.84 $/year
Annual commercial energy cost 39.42 $/year 39.42 $/year
Performance per watt 1.4 pt/W 1.59 pt/W
Typical power consumption 36.56W 36.56W
AMD Sempron X2 190
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AMD Athlon II X3 405e
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