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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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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Water) 3.93 GHz vs 2.74 GHz Around 45% better overclocked clock speed (Water)
Front view of AMD Sempron 1250

Reasons to consider the
AMD Sempron 1250

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Much higher Maximum operating temperature 75 °C vs 63 °C Around 20% higher Maximum operating temperature

Benchmarks Real world tests of Sempron 140 vs 1250

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
Sempron 1250
57,250 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Sempron 140  vs
1250 
Clock speed 2.7 GHz 2.2 GHz
Cores Single core Single core
Socket type
AM3
AM2
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes No
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

details

Sempron 140  vs
1250 
Architecture x86-64 x86-64
Threads 1 1
L2 cache 1 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 1 MB 0 MB
L3 cache per core 1 MB/core 0 MB/core
Manufacture process 45 nm 65 nm
Max CPUs 1 1
Operating temperature Unknown - 63°C Unknown - 75°C

overclocking

Overclock popularity 5 0
Overclock review score 2 0
Overclocked clock speed 3.69 GHz 3.01 GHz
Overclocked clock speed (Water) 3.93 GHz 2.74 GHz
PassMark (Overclocked) 1,557.8 1,136.7
Overclocked clock speed (Air) 3.69 GHz 3.01 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 1.21 pt/W
Typical power consumption 36.56W 36.56W

bus

Clock speed 2,000 MHz 333 MHz
AMD Sempron 140
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AMD Sempron 1250
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