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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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Much better CompuBench 1.5 face detection score 3.16 mPixels/s vs 0.98 mPixels/s Around 3.2x better CompuBench 1.5 face detection score
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 Mar, 2014 Release date over 1 years later
Front view of Intel Atom Z3795

Reasons to consider the
Intel Atom Z3795

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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
Higher turbo clock speed 2.39 GHz vs 1.92 GHz Around 25% higher turbo clock speed
Much better 3DMark06 CPU score 23 vs 22.5 Almost the same
Significantly better turbo clock speed 667 MHz vs 500 MHz Around 35% better turbo clock speed
Slightly higher clock speed 1.6 GHz vs 1.44 GHz More than 10% higher clock speed
Higher GPU clock speed 311 MHz vs 200 MHz More than 55% higher GPU clock speed
Better PassMark (Single core) score 516 vs 311 More than 65% better PassMark (Single core) score
Better overclocked clock speed (Air) 2 GHz vs 1.71 GHz More than 15% better overclocked clock speed (Air)

Benchmarks Real world tests of x5-Z8350 vs Atom Z3795

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

5.45 mHash/s
Atom Z3795
1.63 mHash/s

CompuBench 1.5 (Face detection)

3.16 mPixels/s
Atom Z3795
0.98 mPixels/s

CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench

47.35 fps
Atom Z3795
34.07 fps

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

0.33 fps
Atom Z3795
0.11 fps

CompuBench 1.5 (Video composition) Data courtesy CompuBench

3.44 fps
Atom Z3795
1.73 fps

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

Atom Z3795

PassMark (Single Core)

Specifications Full list of technical specs


x5-Z8350  vs
Atom Z3795 
Clock speed 1.44 GHz 1.6 GHz
Turbo clock speed 1.92 GHz 2.39 GHz
Cores Quad core Quad core


Has virtualization support Yes Yes
Instruction set extensions
Supports dynamic frequency scaling No Yes

power consumption

Typical power consumption N/A 1.63W


Architecture FSB FSB
Number of links 1 1


x5-Z8350  vs
Atom Z3795 
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


Overclocked clock speed 1.71 GHz 2 GHz
Overclocked clock speed (Water) 1.44 GHz 1.59 GHz
Overclocked clock speed (Air) 1.71 GHz 2 GHz

integrated graphics

Label Intel® HD Graphics 400 Intel® HD Graphics
GPU clock speed 200 MHz 311 MHz
Turbo clock speed 500 MHz 667 MHz

memory controller

Memory controller Built-in Built-in
Memory type
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 Z3795
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