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Differences What are the advantages of each

Front view of Intel Atom x5 x5-Z8500

Reasons to consider the
Intel Atom x5 x5-Z8500

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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, 2015 vs Mar, 2014 Release date 9 months later
Front view of Intel Atom Z3775

Reasons to consider the
Intel Atom Z3775

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Much better geekbench 3 AES single core score 381,000 MB/s vs 362.8 MB/s Around 1050.2x better geekbench 3 AES single core 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 3DMark06 CPU score 25.6 vs 13.8 More than 85% better 3DMark06 CPU score
Higher GPU clock speed 311 MHz vs 200 MHz More than 55% higher GPU clock speed

Benchmarks Real world tests of Atom x5 x5-Z8500 vs Z3775

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

Atom x5 x5-Z8500
362.8 MB/s
Atom Z3775
381,000 MB/s

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom x5 x5-Z8500  vs
Z3775 
Clock speed 1.44 GHz 1.47 GHz
Turbo clock speed 2.24 GHz 2.39 GHz
Cores Quad core Quad core

features

Has virtualization support Yes Yes
Instruction set extensions
SSE2
SSE4
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
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

Atom x5 x5-Z8500  vs
Z3775 
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 2.24 GHz 2.27 GHz
Overclocked clock speed (Water) 1.44 GHz 1.47 GHz
Overclocked clock speed (Air) 2.24 GHz 2.27 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
GPU clock speed 200 MHz 311 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 12,800 MB/s 17,066.66 MB/s
Maximum memory size 8,192 MB 4,096 MB
Intel Atom x5 x5-Z8500
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Intel Atom Z3775
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