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AMD Sempron 145

CPUBoss Winner
Front view of AMD Sempron 145

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 newer manufacturing process 45 nm vs 130 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 2.8 GHz vs 2.2 GHz More than 25% higher clock speed
Much lower typical power consumption 36.56W vs 69.31W More than 45% lower typical power consumption
Significantly better overclocked clock speed (Air) 4.05 GHz vs 2.8 GHz Around 45% better overclocked clock speed (Air)
Newer May, 2010 vs May, 2004 Release date over 6 years later
Better PassMark (Single core) score 882 vs 682 Around 30% better PassMark (Single core) score
Better performance per watt 2.06 pt/W vs 0.59 pt/W Around 3.5x better performance per watt
Much better overclocked clock speed (Water) 4.28 GHz vs 2.2 GHz Around 95% better overclocked clock speed (Water)
Much lower annual home energy cost 10.84 $/year vs 20.55 $/year More than 45% lower annual home energy cost
Much lower annual commercial energy cost 39.42 $/year vs 74.72 $/year More than 45% lower annual commercial energy cost
Front view of AMD Opteron 148

Reasons to consider the
AMD Opteron 148

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Higher Maximum operating temperature 71 °C vs 63 °C Around 15% higher Maximum operating temperature

Benchmarks Real world tests of Sempron 145 vs Opteron 148

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

Sempron 145
1,332
Opteron 148
1,586

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Sempron 145  vs
Opteron 148 
Clock speed 2.8 GHz 2.2 GHz
Cores Single core Single core
Socket type
AM3
939
940

features

Has a NX bit Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

details

Sempron 145  vs
Opteron 148 
Threads 1 1
L2 cache 1 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 130 nm
Max CPUs 1 1
Voltage range 0.82 - 1.35V 1.3 - UnknownV
Operating temperature Unknown - 63°C 0 - 71°C

overclocking

Overclock popularity 9 0
Overclocked clock speed 4.05 GHz 2.8 GHz
Overclocked clock speed (Water) 4.28 GHz 2.2 GHz
Overclocked clock speed (Air) 4.05 GHz 2.8 GHz

power consumption

TDP 45W 85.3W
Annual home energy cost 10.84 $/year 20.55 $/year
Annual commercial energy cost 39.42 $/year 74.72 $/year
Performance per watt 2.06 pt/W 0.59 pt/W
Typical power consumption 36.56W 69.31W
AMD Sempron 145
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AMD Opteron 148
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