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Differences What are the advantages of each

Front view of Intel Atom D525

Reasons to consider the
Intel Atom D525

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Higher clock speed 1.8 GHz vs 1.4 GHz Around 30% higher clock speed
Better overclocked clock speed (Air) 2.12 GHz vs 1.4 GHz More than 50% better overclocked clock speed (Air)
More threads 4 vs 2 Twice as many threads
Slightly lower typical power consumption 10.56W vs 14.63W Around 30% lower typical power consumption
Better overclocked clock speed (Water) 1.8 GHz vs 1.4 GHz Around 30% better overclocked clock speed (Water)
Slightly lower annual home energy cost 3.13 $/year vs 4.34 $/year Around 30% lower annual home energy cost
Slightly lower annual commercial energy cost 11.39 $/year vs 15.77 $/year Around 30% lower annual commercial energy cost
Front view of AMD G G-T48E

Reasons to consider the
AMD G G-T48E

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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
Newer manufacturing process 40 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Jun, 2012 vs Jun, 2010 Release date over 2 years later

Benchmarks Real world tests of Atom D525 vs G G-T48E

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom D525  vs
G G-T48E 
Clock speed 1.8 GHz 1.4 GHz
Cores Dual core Dual core

features

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

details

Atom D525  vs
G G-T48E 
Threads 4 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 45 nm 40 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.12 GHz 1.4 GHz
Overclocked clock speed (Water) 1.8 GHz 1.4 GHz
Overclocked clock speed (Air) 2.12 GHz 1.4 GHz

power consumption

TDP 13W 18W
Annual home energy cost 3.13 $/year 4.34 $/year
Annual commercial energy cost 11.39 $/year 15.77 $/year
Performance per watt 2.62 pt/W 2.05 pt/W
Typical power consumption 10.56W 14.63W
Intel Atom D525
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AMD G G-T48E
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