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Differences What are the advantages of each

Front view of Intel Atom E3825

Reasons to consider the
Intel Atom E3825

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Atom D525

Reasons to consider the
Intel Atom D525

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking

Benchmarks Real world tests of Atom E3825 vs D525

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom E3825
1,018
Atom D525
1,038

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom E3825
197.9 MB/s
Atom D525
28,100 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom E3825  vs
D525 
Clock speed 1.33 GHz 1.8 GHz
Cores Dual core Dual core
Is unlocked No Yes

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes No
Instruction set extensions
SSE2
MMX
SSE3
EM64T
SSE
Supplemental SSE3
AES
Supports dynamic frequency scaling No No

power consumption

TDP 6W 13W
Annual home energy cost 1.45 $/year 3.13 $/year
Performance per watt 4.24 pt/W 2.62 pt/W
Typical power consumption 4.88W 10.56W

bus

Architecture FSB DMI
Number of links 1 1

details

Atom E3825  vs
D525 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.33 GHz 2.12 GHz
Overclocked clock speed (Water) 1.33 GHz 1.8 GHz
Overclocked clock speed (Air) 1.33 GHz 2.12 GHz

integrated graphics

GPU GPU GPU
Label HD Integrated

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR3L-1066
DDR3-800
DDR2-800
DDR2-667
DDR2
Channels Single Channel Single Channel
Supports ECC Yes No
Maximum bandwidth 6,400 MB/s 6,400 MB/s
Maximum memory size 8,192 MB 4,096 MB
Intel Atom E3825
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Intel Atom D525
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