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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 2.8 GHz More than 45% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.28 GHz vs 2.4 GHz Around 80% better overclocked clock speed (Water)
Front view of AMD Athlon 3800+

Reasons to consider the
AMD Athlon 3800+

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CPUBoss is not aware of any important advantages of the Athlon 3800+ vs the Sempron 145.

Benchmarks Real world tests of Sempron 145 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 145
111,900 MB/s
Athlon 3800+
64.55 MB/s

Specifications Full list of technical specs

summary

Sempron 145  vs
Athlon 3800+ 
Clock speed 2.8 GHz 2.4 GHz
Cores Single core Single core
Socket type
AM3
939
AM2
Is unlocked No No

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

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

details

Sempron 145  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 45 nm 65 nm
Max CPUs 1 1
Operating temperature Unknown - 63°C Unknown - 55°C

overclocking

Overclock popularity 9 7
Overclocked clock speed 4.05 GHz 2.8 GHz
Overclocked clock speed (Water) 4.28 GHz 2.4 GHz
Overclocked clock speed (Air) 4.05 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 145
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AMD Athlon 3800+
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