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Differences What are the advantages of each

Front view of AMD Sempron 145

Reasons to consider the
AMD Sempron 145

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Much better overclocked clock speed (Air) 4.05 GHz vs 2.45 GHz More than 65% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.28 GHz vs 1.6 GHz Around 2.8x better overclocked clock speed (Water)
Front view of AMD Athlon 64 2650e

Reasons to consider the
AMD Athlon 64 2650e

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CPUBoss is not aware of any important advantages of the Athlon 64 2650e vs the Sempron 145.

Benchmarks Real world tests of Sempron 145 vs Athlon 64 2650e

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 145
111,900 MB/s
Athlon 64 2650e
41,400 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Reviews Word on the street

Specifications Full list of technical specs

summary

Sempron 145  vs
Athlon 64 2650e 
Clock speed 2.8 GHz 1.6 GHz
Cores Single core Single core
Socket type
AM3
AM2

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!

details

Sempron 145  vs
Athlon 64 2650e 
Threads 1 1
L2 cache 1 MB 0.5 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 45 nm 65 nm
Max CPUs 1 1

overclocking

Overclock popularity 9 0
Overclocked clock speed 4.05 GHz 2.45 GHz
Overclocked clock speed (Water) 4.28 GHz 1.6 GHz
PassMark (Overclocked) 1,763.8 878.7
Overclocked clock speed (Air) 4.05 GHz 2.45 GHz

power consumption

TDP 45W 15W
Annual home energy cost 10.84 $/year 38.47 $/year
Annual commercial energy cost 39.42 $/year 81.56 $/year
Performance per watt 2.06 pt/W 0.44 pt/W
Typical power consumption 36.56W 90.9W
AMD Sempron 145
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AMD Athlon 64 2650e
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