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Differences What are the advantages of each

Front view of Intel E3930

Reasons to consider the
Intel E3930

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Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More number of displays supported 3 vs 2 1 more number of displays supported
Newer Oct, 2016 vs Oct, 2013 Release date over 3 years later
Better geekbench 3 single core score 835 vs 586 More than 40% better geekbench 3 single core score
Better performance per watt 5.48 pt/W vs 4.24 pt/W Around 30% better performance per watt
Better geekbench 3 Multi-Core score 1,531.5 vs 1,018 More than 50% better geekbench 3 Multi-Core score
Front view of Intel Atom E3825

Reasons to consider the
Intel Atom E3825

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Higher GPU clock speed 533 MHz vs 400 MHz Around 35% higher GPU clock speed
Higher Maximum operating temperature 110 °C vs 103 °C More than 5% higher Maximum operating temperature

Benchmarks Real world tests of E3930 vs Atom E3825

GeekBench 3 (Multi-core) Data courtesy Primate Labs

E3930
1,531.5
Atom E3825
1,018

GeekBench 3 (Single core) Data courtesy Primate Labs

E3930
835

GeekBench 3 (AES single core) Data courtesy Primate Labs

E3930
632.3 MB/s
Atom E3825
197.9 MB/s

Specifications Full list of technical specs

summary

E3930  vs
Atom E3825 
Clock speed 1.3 GHz 1.33 GHz
Cores Dual core Dual core

features

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR3L-1066
Channels Quad Channel Single Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 6,400 MB/s
Maximum memory size 8,192 MB 8,192 MB

details

E3930  vs
Atom E3825 
Architecture x86-64 x86-64
Threads 2 2
Manufacture process 14 nm 22 nm
Max CPUs 1 1
Operating temperature Unknown - 103°C -40 - 110°C

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 500 HD
Number of displays supported 3 2
GPU clock speed 400 MHz 533 MHz

power consumption

TDP 6.5W 6W
Annual home energy cost 1.57 $/year 1.45 $/year
Annual commercial energy cost 5.69 $/year 5.26 $/year
Performance per watt 5.48 pt/W 4.24 pt/W
Typical power consumption 5.28W 4.88W

bus

Architecture FSB FSB
Number of links 1 1
Intel E3930
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Intel Atom E3825
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