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Differences What are the advantages of each

Front view of Intel Atom D510

Reasons to consider the
Intel Atom D510

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Significantly lower typical power consumption 10.56W vs 36.56W 3.5x lower typical power consumption
More threads 4 vs 1 3 more threads
More cores 2 vs 1 Twice as many cores; run more applications at once
Significantly lower annual home energy cost 3.13 $/year vs 10.84 $/year 3.5x lower annual home energy cost
Significantly lower annual commercial energy cost 11.39 $/year vs 39.42 $/year 3.5x lower annual commercial energy cost
Front view of AMD Sempron 150

Reasons to consider the
AMD Sempron 150

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Much higher clock speed 2.9 GHz vs 1.66 GHz Around 75% higher clock speed
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Air) 3.87 GHz vs 1.77 GHz Around 2.2x better overclocked clock speed (Air)
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Better PassMark (Single core) score 781 vs 264 Around 3x better PassMark (Single core) score
Much better overclocked clock speed (Water) 4.06 GHz vs 1.67 GHz Around 2.5x better overclocked clock speed (Water)
Newer Dec, 2010 vs Jan, 2010 Release date 11 months later

Benchmarks Real world tests of Atom D510 vs Sempron 150

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom D510  vs
Sempron 150 
Clock speed 1.66 GHz 2.9 GHz
Cores Dual core Single core

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supplemental SSE3
Supports dynamic frequency scaling No Yes

power consumption

TDP 13W 45W
Annual home energy cost 3.13 $/year 10.84 $/year
Annual commercial energy cost 11.39 $/year 39.42 $/year
Performance per watt 1.79 pt/W 1.27 pt/W
Typical power consumption 10.56W 36.56W

details

Atom D510  vs
Sempron 150 
Architecture x86-64 x86-64
Threads 4 1
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1
Voltage range 0.8 - 1.18V 0.82 - 1.35V

overclocking

Overclocked clock speed 1.77 GHz 3.87 GHz
Overclocked clock speed (Water) 1.67 GHz 4.06 GHz
Overclocked clock speed (Air) 1.77 GHz 3.87 GHz

integrated graphics

GPU GPU None
Label Integrated N/A
Intel Atom D510
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AMD Sempron 150
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