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Intel Atom N270

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Front view of Intel Atom N270

Differences What are the advantages of each

Front view of Intel Atom N270

Reasons to consider the
Intel Atom N270

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Higher clock speed 1.6 GHz vs 1.2 GHz Around 35% higher clock speed
Much better performance per watt 9.71 pt/W vs 2.22 pt/W More than 4.2x better performance per watt
Better overclocked clock speed (Air) 1.87 GHz vs 1.2 GHz More than 55% better overclocked clock speed (Air)
Lower typical power consumption 2.03W vs 7.31W 3.6x lower typical power consumption
Better overclocked clock speed (Water) 1.6 GHz vs 1.2 GHz Around 35% better overclocked clock speed (Water)
Lower annual commercial energy cost 2.19 $/year vs 7.88 $/year 3.6x lower annual commercial energy cost
Lower annual home energy cost 0.6 $/year vs 2.17 $/year 3.6x lower annual home energy cost
Front view of AMD G G-T44R

Reasons to consider the
AMD G G-T44R

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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-T44R

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom N270  vs
G G-T44R 
Clock speed 1.6 GHz 1.2 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 9W
Annual home energy cost 0.6 $/year 2.17 $/year
Annual commercial energy cost 2.19 $/year 7.88 $/year
Performance per watt 9.71 pt/W 2.22 pt/W
Typical power consumption 2.03W 7.31W

details

Atom N270  vs
G G-T44R 
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 6

overclocking

Overclocked clock speed 1.87 GHz 1.2 GHz
Overclocked clock speed (Water) 1.6 GHz 1.2 GHz
Overclocked clock speed (Air) 1.87 GHz 1.2 GHz

integrated graphics

GPU None GPU
Label N/A AMD Radeon HD 6250
GPU clock speed N/A 280 MHz
Intel Atom N270
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AMD G G-T44R
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