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Front view of Intel Atom C2338

Intel Atom C2338

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Atom D2700

Reasons to consider the
Intel Atom D2700

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Higher clock speed 2.13 GHz vs 1.7 GHz More than 25% higher clock speed
Better overclocked clock speed (Air) 2.13 GHz vs 1.7 GHz More than 25% better overclocked clock speed (Air)
More threads 4 vs 2 Twice as many threads
Better overclocked clock speed (Water) 2.13 GHz vs 1.7 GHz More than 25% better overclocked clock speed (Water)
Front view of Intel Atom C2338

Reasons to consider the
Intel Atom C2338

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Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Better performance per watt 5.5 pt/W vs 2.89 pt/W More than 90% better performance per watt
Newer Jul, 2013 vs Sep, 2011 Release date over 1 years later
Better performance per dollar 0.64 pt/$ vs 0.56 pt/$ More than 15% better performance per dollar

Benchmarks Real world tests of Atom D2700 vs C2338

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom D2700  vs
C2338 
Clock speed 2.13 GHz 1.7 GHz
Cores Dual core Dual core

features

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

power consumption

TDP 10W 7W
Annual home energy cost 2.41 $/year 1.69 $/year
Annual commercial energy cost 8.76 $/year 6.13 $/year
Performance per watt 2.89 pt/W 5.5 pt/W
Typical power consumption 8.13W 5.69W

bus

Architecture DMI FSB
Number of links 1 1

details

Atom D2700  vs
C2338 
Architecture x86-64 x86-64
Threads 4 2
Manufacture process 32 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.13 GHz 1.7 GHz
Overclocked clock speed (Water) 2.13 GHz 1.7 GHz
Overclocked clock speed (Air) 2.13 GHz 1.7 GHz

integrated graphics

GPU GPU None
Label Integrated N/A
Number of displays supported 2 N/A
GPU clock speed 640 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3-800
DDR3
Channels Single Channel Single Channel
Supports ECC No Yes
Maximum bandwidth 8,533.33 MB/s 6,400 MB/s
Maximum memory size 4,096 MB 16,384 MB
Intel Atom D2700
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Intel Atom C2338
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