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Differences What are the advantages of each

Front view of Intel Core Duo U2400

Reasons to consider the
Intel Core Duo U2400

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

Benchmarks Real world tests of Core Duo U2400 vs Atom D525

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core Duo U2400  vs
Atom D525 
Clock speed 1.06 GHz 1.8 GHz
Cores Dual core Dual core

features

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

power consumption

TDP 9W 13W
Annual home energy cost 2.17 $/year 3.13 $/year
Performance per watt 3.35 pt/W 2.62 pt/W
Typical power consumption 7.31W 10.56W

bus

Architecture FSB DMI
Number of links 1 1

details

Core Duo U2400  vs
Atom D525 
Architecture x86 x86-64
Threads 2 4
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 65 nm 45 nm
Transistor count 151,000,000 176,000,000
Max CPUs 1 1
Voltage range 0.8 - 1.1V 0.8 - 1.18V

overclocking

Overclocked clock speed 1.07 GHz 2.12 GHz
Overclocked clock speed (Water) 1.07 GHz 1.8 GHz
Overclocked clock speed (Air) 1.07 GHz 2.12 GHz

integrated graphics

GPU None GPU
Label N/A Integrated

memory controller

Memory controller Built-in Built-in
Supports ECC No No
Intel Core Duo U2400
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Intel Atom D525
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