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Intel Atom E3815

CPUBoss Winner
Front view of Intel Atom E3815

Differences What are the advantages of each

Front view of Intel Atom E3815

Reasons to consider the
Intel Atom E3815

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Newer Oct, 2013 vs Jul, 2013 Release date 3 months later
Front view of Intel Atom C2358

Reasons to consider the
Intel Atom C2358

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Higher clock speed 1.7 GHz vs 1.46 GHz More than 15% higher clock speed
Better performance per watt 6.4 pt/W vs 4.58 pt/W Around 40% better performance per watt
More cores 2 vs 1 Twice as many cores; run more applications at once
Slightly better PassMark (Single core) score 448 vs 316 More than 40% better PassMark (Single core) score
Better overclocked clock speed (Air) 1.7 GHz vs 1.47 GHz More than 15% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 1.7 GHz vs 1.47 GHz More than 15% better overclocked clock speed (Water)

Benchmarks Real world tests of Atom E3815 vs C2358

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom E3815  vs
C2358 
Clock speed 1.46 GHz 1.7 GHz
Cores Single core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
EM64T
AES
Supports dynamic frequency scaling No No

power consumption

TDP 5W 7W
Annual home energy cost 1.2 $/year 1.69 $/year
Annual commercial energy cost 4.38 $/year 6.13 $/year
Performance per watt 4.58 pt/W 6.4 pt/W
Typical power consumption 4.06W 5.69W

bus

Architecture FSB FSB
Number of links 1 1

details

Atom E3815  vs
C2358 
Architecture x86-64 x86-64
Threads 1 2
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.47 GHz 1.7 GHz
Overclocked clock speed (Water) 1.47 GHz 1.7 GHz
Overclocked clock speed (Air) 1.47 GHz 1.7 GHz

integrated graphics

GPU GPU None
Label HD N/A
Number of displays supported 2 N/A
GPU clock speed 400 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1066
DDR3
Channels Single Channel Single Channel
Supports ECC Yes Yes
Maximum bandwidth 6,400 MB/s 6,400 MB/s
Maximum memory size 8,192 MB 16,384 MB
Intel Atom E3815
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Intel Atom C2358
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