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Differences What are the advantages of each

Front view of Intel Core i3 2130

Reasons to consider the
Intel Core i3 2130

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Much higher clock speed 3.4 GHz vs 1.86 GHz Around 85% higher clock speed
Much better geekbench 2 (32-bit) score 5,144 vs 1,037 Around 5x better geekbench 2 (32-bit) score
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better PassMark (Single core) score 1,757 vs 285 Around 6.2x better PassMark (Single core) score
Much better geekbench 3 Multi-Core score 5,180 vs 1,082 More than 4.8x better geekbench 3 Multi-Core score
Significantly higher GPU clock speed 850 MHz vs 640 MHz Around 35% higher GPU clock speed
Much better performance per dollar 1.38 pt/$ vs 0.73 pt/$ Around 90% better performance per dollar
Much better overclocked clock speed (Air) 3.57 GHz vs 1.87 GHz More than 90% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.4 GHz vs 1.87 GHz More than 80% better overclocked clock speed (Water)
Front view of Intel Atom N2800

Reasons to consider the
Intel Atom N2800

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Much lower typical power consumption 5.28W vs 52.81W 10x lower typical power consumption
Much higher Maximum operating temperature 100 °C vs 69.1 °C Around 45% higher Maximum operating temperature
Better performance per watt 5.28 pt/W vs 2.76 pt/W More than 90% better performance per watt
Much lower annual home energy cost 1.57 $/year vs 15.66 $/year 10x lower annual home energy cost
Much lower annual commercial energy cost 5.69 $/year vs 56.94 $/year 10x lower annual commercial energy cost
Newer Dec, 2011 vs Jul, 2011 Release date 6 months later

Benchmarks Real world tests of Core i3 2130 vs Atom N2800

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i3 2130
5,180
Atom N2800
1,082

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i3 2130
168,800 MB/s
Atom N2800
29,200 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i3 2130
5,144
Atom N2800
1,037

GeekBench

Core i3 2130
6,371
Atom N2800
1,413

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i3 2130  vs
Atom N2800 
Clock speed 3.4 GHz 1.86 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes No
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 6.5W
Annual home energy cost 15.66 $/year 1.57 $/year
Annual commercial energy cost 56.94 $/year 5.69 $/year
Performance per watt 2.76 pt/W 5.28 pt/W
Typical power consumption 52.81W 5.28W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 2,500 MT/s

details

Core i3 2130  vs
Atom N2800 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1
Operating temperature Unknown - 69.1°C Unknown - 100°C

overclocking

Overclocked clock speed 3.57 GHz 1.87 GHz
Overclocked clock speed (Water) 3.4 GHz 1.87 GHz
Overclocked clock speed (Air) 3.57 GHz 1.87 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 2000 Integrated
GPU clock speed 850 MHz 640 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Single Channel
Maximum bandwidth 21,333.32 MB/s 6,400 MB/s
Maximum memory size 32,768 MB 4,997.12 MB
Intel Core i3 2130
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Intel Atom N2800
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