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Differences What are the advantages of each

Front view of Intel Core2 Duo SU9400

Reasons to consider the
Intel Core2 Duo SU9400

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CPUBoss is not aware of any important advantages of the Core2 Duo SU9400 vs the Atom Z3770.

Front view of Intel Atom Z3770

Reasons to consider the
Intel Atom Z3770

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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 SU9400 vs Atom Z3770

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo SU9400
56,500 MB/s
Atom Z3770
393,800 MB/s

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo SU9400  vs
Atom Z3770 
Clock speed 1.4 GHz 1.46 GHz
Cores Dual core Quad core

features

Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
SSE4.1
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 10W 4W
Annual home energy cost 2.41 $/year 0.96 $/year
Performance per watt 5.97 pt/W 46.34 pt/W
Typical power consumption 8.13W 3.25W

details

Core2 Duo SU9400  vs
Atom Z3770 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 3 MB 2 MB
L2 cache per core 1.5 MB/core 0.5 MB/core
Manufacture process 45 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.54 GHz 1.47 GHz
Overclocked clock speed (Water) 1.4 GHz 1.47 GHz
Overclocked clock speed (Air) 1.54 GHz 1.47 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics
GPU clock speed N/A 311 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Core2 Duo SU9400
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Intel Atom Z3770
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