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Differences What are the advantages of each

Front view of Intel Atom N450

Reasons to consider the
Intel Atom N450

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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 D2700

Reasons to consider the
Intel Atom D2700

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CPUBoss is not aware of any important advantages of the D2700 vs the N450.

Benchmarks Real world tests of Atom N450 vs D2700

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom N450
537
Atom D2700
1,212

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom N450
25,700 MB/s
Atom D2700
33.3 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Atom N450
517
Atom D2700
1,241

GeekBench

Atom N450
1,014
Atom D2700
1,241

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom N450  vs
D2700 
Clock speed 1.66 GHz 2.13 GHz
Cores Single core Dual core

features

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

power consumption

TDP 5.5W 10W
Annual home energy cost 1.32 $/year 2.41 $/year
Performance per watt 4.63 pt/W 2.89 pt/W
Typical power consumption 4.47W 8.13W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 2,500 MT/s 2,500 MT/s

details

Atom N450  vs
D2700 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 0.5 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 1
Voltage range 0.8 - 1.18V 0.91 - 1.21V

overclocking

Overclocked clock speed 1.9 GHz 2.13 GHz
Overclocked clock speed (Water) 1.67 GHz 2.13 GHz
Overclocked clock speed (Air) 1.9 GHz 2.13 GHz

integrated graphics

GPU GPU GPU
Label Integrated Integrated

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
DDR3-800
DDR2-667
DDR2
Channels Single Channel Single Channel
Maximum bandwidth 5,333.33 MB/s 8,533.33 MB/s
Maximum memory size 2,048 MB 4,096 MB
Intel Atom N450
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Intel Atom D2700
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