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Differences What are the advantages of each

Front view of AMD Sempron 140

Reasons to consider the
AMD Sempron 140

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CPUBoss is not aware of any important advantages of the Sempron 140 vs the Athlon 64 LE-1640.

Front view of AMD Athlon 64 LE-1640

Reasons to consider the
AMD Athlon 64 LE-1640

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CPUBoss is not aware of any important advantages of the Athlon 64 LE-1640 vs the Sempron 140.

Benchmarks Real world tests of Sempron 140 vs Athlon 64 LE-1640

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 140
105,900 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 140  vs
Athlon 64 LE-1640 
Clock speed 2.7 GHz 2.7 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 140  vs
Athlon 64 LE-1640 
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
Operating temperature Unknown - 63°C Unknown - 65°C

overclocking

Overclock popularity 5 0
Overclock review score 2 5
Overclocked clock speed 3.69 GHz 3.24 GHz
Overclocked clock speed (Water) 3.93 GHz 3.79 GHz
PassMark (Overclocked) 1,557.8 1,121.9
Overclocked clock speed (Air) 3.69 GHz 3.24 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 1.95 pt/W 0.93 pt/W
Typical power consumption 36.56W 36.56W
AMD Sempron 140
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AMD Athlon 64 LE-1640
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