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Differences What are the advantages of each

Front view of Intel Atom N270

Reasons to consider the
Intel Atom N270

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Much better performance per watt 9.71 pt/W vs 0.69 pt/W More than 14x better performance per watt
Lower typical power consumption 2.03W vs 14.63W 7.2x lower typical power consumption
Better overclocked clock speed (Air) 1.87 GHz vs 1.5 GHz Around 25% better overclocked clock speed (Air)
Lower annual home energy cost 0.6 $/year vs 4.34 $/year 7.2x lower annual home energy cost
Lower annual commercial energy cost 2.19 $/year vs 15.77 $/year 7.2x lower annual commercial energy cost
Front view of AMD G G-T52R

Reasons to consider the
AMD G G-T52R

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
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 Jan, 2011 vs Jun, 2008 Release date over 2 years later

Benchmarks Real world tests of Atom N270 vs G G-T52R

PassMark Data courtesy Passmark

Specifications Full list of technical specs

summary

Atom N270  vs
G G-T52R 
Clock speed 1.6 GHz 1.5 GHz
Cores Single core Single core

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
SSE3
SSE
AMD64
AMD-V
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 2.5W 18W
Annual home energy cost 0.6 $/year 4.34 $/year
Annual commercial energy cost 2.19 $/year 15.77 $/year
Performance per watt 9.71 pt/W 0.69 pt/W
Typical power consumption 2.03W 14.63W

details

Atom N270  vs
G G-T52R 
Threads 2 1
L2 cache 0.5 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 45 nm 40 nm
Max CPUs 1 1
Clock multiplier 12 7

overclocking

Overclocked clock speed 1.87 GHz 1.5 GHz
Overclocked clock speed (Water) 1.6 GHz 1.5 GHz
Overclocked clock speed (Air) 1.87 GHz 1.5 GHz

integrated graphics

GPU None GPU
Label N/A AMD Radeon HD 6310
GPU clock speed N/A 500 MHz
Intel Atom N270
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AMD G G-T52R
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