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Differences What are the advantages of each

Front view of Intel Core2 Duo T7400

Reasons to consider the
Intel Core2 Duo T7400

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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
Front view of Intel Atom E3827

Reasons to consider the
Intel Atom E3827

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core2 Duo T7400 vs Atom E3827

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo T7400  vs
Atom E3827 
Clock speed 2.16 GHz 1.75 GHz
Cores Dual core Dual core
Socket type
479
BGA 1170

features

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

power consumption

TDP 34W 8W
Annual home energy cost 8.19 $/year 1.93 $/year
Performance per watt 4.41 pt/W 4.49 pt/W
Typical power consumption 27.63W 6.5W

details

Core2 Duo T7400  vs
Atom E3827 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 4 MB 1 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.32 GHz 1.75 GHz
Overclocked clock speed (Water) 2.92 GHz 1.75 GHz
Overclocked clock speed (Air) 2.32 GHz 1.75 GHz

integrated graphics

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

bus

Architecture FSB FSB
Number of links 1 1
Intel Core2 Duo T7400
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Intel Atom E3827
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