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Differences What are the advantages of each

Front view of Intel x5-Z8350

Reasons to consider the
Intel x5-Z8350

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Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Jan, 2016 vs Oct, 2013 Release date over 2 years later
Front view of Intel Atom Z3740

Reasons to consider the
Intel Atom Z3740

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Much better 3DMark06 CPU score 34 vs 22.5 More than 50% better 3DMark06 CPU score
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
Significantly better turbo clock speed 667 MHz vs 500 MHz Around 35% better turbo clock speed
Higher GPU clock speed 311 MHz vs 200 MHz More than 55% higher GPU clock speed

Benchmarks Real world tests of x5-Z8350 vs Atom Z3740

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

x5-Z8350
1,149
Atom Z3740
1,062

PassMark (Single Core)

Specifications Full list of technical specs

summary

x5-Z8350  vs
Atom Z3740 
Clock speed 1.44 GHz 1.33 GHz
Turbo clock speed 1.92 GHz 1.86 GHz
Cores Quad core Quad core

features

Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
AES
Supports dynamic frequency scaling No Yes

power consumption

Typical power consumption N/A 1.63W

bus

Architecture FSB FSB
Number of links 1 1

details

x5-Z8350  vs
Atom Z3740 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 2 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 14 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.71 GHz 1.55 GHz
Overclocked clock speed (Water) 1.44 GHz 1.33 GHz
Overclocked clock speed (Air) 1.71 GHz 1.55 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 400 HD (Ivy Bridge)
GPU clock speed 200 MHz 311 MHz
Turbo clock speed 500 MHz 667 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
DDR3L-1066
Channels Single Channel Dual Channel
Maximum bandwidth 6,400 MB/s 17,066.66 MB/s
Maximum memory size 2,048 MB 4,096 MB
Intel x5-Z8350
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Intel Atom Z3740
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