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Differences What are the advantages of each

Front view of Intel Core i3 4020Y

Reasons to consider the
Intel Core i3 4020Y

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CPUBoss is not aware of any important advantages of the Core i3 4020Y vs the Atom Z3775.

Front view of Intel Atom Z3775

Reasons to consider the
Intel Atom Z3775

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CPUBoss is not aware of any important advantages of the Atom Z3775 vs the Core i3 4020Y.

Benchmarks Real world tests of Core i3 4020Y vs Atom 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

Core i3 4020Y
1,965,000 MB/s
Atom Z3775
381,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i3 4020Y  vs
Atom Z3775 
Clock speed 1.5 GHz 1.47 GHz
Cores Dual core Quad core
Is unlocked No No

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 11.5W 2W
Annual home energy cost 2.77 $/year 0.48 $/year
Performance per watt 47.56 pt/W 90.91 pt/W
Typical power consumption 9.34W 1.63W

bus

Architecture DMI 2.0 FSB
Number of links 1 1

details

Core i3 4020Y  vs
Atom Z3775 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 0.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.5 GHz 2.27 GHz
Overclocked clock speed (Water) 1.5 GHz 1.47 GHz
Overclocked clock speed (Air) 1.5 GHz 2.27 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4200 Intel® HD Graphics
GPU clock speed 200 MHz 311 MHz
Turbo clock speed 850 MHz 667 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 17,066.66 MB/s
Maximum memory size 16,384 MB 4,096 MB
Intel Core i3 4020Y
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Intel Atom Z3775
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