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Differences What are the advantages of each

Front view of AMD Sempron 1250

Reasons to consider the
AMD Sempron 1250

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Much better overclocked clock speed (Air) 3.01 GHz vs 2.8 GHz Around 10% better overclocked clock speed (Air)
Much higher Maximum operating temperature 75 °C vs 55 °C More than 35% higher Maximum operating temperature
Front view of AMD Athlon 3800+

Reasons to consider the
AMD Athlon 3800+

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Benchmarks Real world tests of Sempron 1250 vs Athlon 3800+

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 1250
57,250 MB/s
Athlon 3800+
64.55 MB/s

Specifications Full list of technical specs

summary

Sempron 1250  vs
Athlon 3800+ 
Clock speed 2.2 GHz 2.4 GHz
Cores Single core Single core
Socket type
AM2
939
Is unlocked No No

features

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

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 1.21 pt/W 0.73 pt/W
Typical power consumption 36.56W 36.56W

details

Sempron 1250  vs
Athlon 3800+ 
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 0 MB 0 MB
L3 cache per core 0 MB/core 0 MB/core
Manufacture process 65 nm 65 nm
Max CPUs 1 1
Operating temperature Unknown - 75°C Unknown - 55°C

overclocking

Overclock popularity 0 7
Overclocked clock speed 3.01 GHz 2.8 GHz
Overclocked clock speed (Water) 2.74 GHz 2.4 GHz
Overclocked clock speed (Air) 3.01 GHz 2.8 GHz

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
AMD Sempron 1250
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AMD Athlon 3800+
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