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Differences What are the advantages of each

Front view of Intel Atom E3845

Reasons to consider the
Intel Atom E3845

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Much better geekbench 3 AES single core score 317,450 MB/s vs 289.5 MB/s More than 1096.5x better geekbench 3 AES single core score
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better performance per dollar 2.19 pt/$ vs 0.46 pt/$ Around 4.8x better performance per dollar
Higher clock speed 1.91 GHz vs 1.7 GHz More than 10% higher clock speed
Much better performance per watt 11.4 pt/W vs 3.24 pt/W More than 3.5x better performance per watt
Newer Oct, 2013 vs Jul, 2013 Release date 3 months later
Front view of Intel Atom C2518

Reasons to consider the
Intel Atom C2518

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CPUBoss is not aware of any important advantages of the C2518 vs the E3845.

Benchmarks Real world tests of Atom E3845 vs C2518

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom E3845
2,624
Atom C2518
2,369

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom E3845
317,450 MB/s
Atom C2518
289.5 MB/s

Specifications Full list of technical specs

summary

Atom E3845  vs
C2518 
Clock speed 1.91 GHz 1.7 GHz
Cores Quad core Quad core

features

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 12,800 MB/s 12,800 MB/s
Maximum memory size 8,192 MB 32,768 MB

details

Atom E3845  vs
C2518 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 22 nm 22 nm
Max CPUs 1 1

integrated graphics

GPU GPU None
Label HD N/A
Number of displays supported 2 N/A
GPU clock speed 542 MHz N/A
Turbo clock speed 792 MHz N/A

power consumption

TDP 10W 13W
Annual home energy cost 2.41 $/year 3.13 $/year
Annual commercial energy cost 8.76 $/year 11.39 $/year
Performance per watt 11.4 pt/W 3.24 pt/W
Typical power consumption 8.13W 10.56W

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom E3845
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Intel Atom C2518
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