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Differences What are the advantages of each

Front view of Intel Celeron J1900

Reasons to consider the
Intel Celeron J1900

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Much better geekbench 3 AES single core score 56,900 MB/s vs 801.9 MB/s Around 71x better geekbench 3 AES single core score
Significantly higher clock speed 2 GHz vs 1 GHz 2x higher clock speed
Higher turbo clock speed 2.42 GHz vs 1.6 GHz More than 50% higher turbo clock speed
Much better turbo clock speed 854 MHz vs 350 MHz Around 2.5x better turbo clock speed
Much higher GPU clock speed 688 MHz vs 350 MHz More than 95% higher GPU clock speed
Newer manufacturing process 22 nm vs 28 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly better overclocked clock speed (Air) 2.42 GHz vs 1.6 GHz More than 50% better overclocked clock speed (Air)
Better geekbench 3 Multi-Core score 2,927 vs 2,239 More than 30% better geekbench 3 Multi-Core score
Significantly better overclocked clock speed (Water) 2.42 GHz vs 1.6 GHz More than 50% better overclocked clock speed (Water)
Front view of AMD A4 Micro 6400T

Reasons to consider the
AMD A4 Micro 6400T

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Much better performance per watt 11.57 pt/W vs 4.27 pt/W Around 2.8x better performance per watt
Slightly lower typical power consumption 3.66W vs 8.13W 2.2x lower typical power consumption
Newer Apr, 2014 vs Oct, 2013 Release date 6 months later
Slightly lower annual home energy cost 1.08 $/year vs 2.41 $/year 2.2x lower annual home energy cost
Slightly lower annual commercial energy cost 3.94 $/year vs 8.76 $/year 2.2x lower annual commercial energy cost

Benchmarks Real world tests of Celeron J1900 vs A4 Micro 6400T

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

Celeron J1900
56,900 MB/s
A4 Micro 6400T
801.9 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron J1900  vs
A4 Micro 6400T 
Clock speed 2 GHz 1 GHz
Turbo clock speed 2.42 GHz 1.6 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Supports dynamic frequency scaling Yes Yes

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Radeon R3 series
GPU clock speed 688 MHz 350 MHz
Turbo clock speed 854 MHz 350 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR3L-1333

details

Celeron J1900  vs
A4 Micro 6400T 
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 22 nm 28 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.42 GHz 1.6 GHz
Overclocked clock speed (Water) 2.42 GHz 1.6 GHz
Overclocked clock speed (Air) 2.42 GHz 1.6 GHz

power consumption

TDP 10W 4.5W
Annual home energy cost 2.41 $/year 1.08 $/year
Annual commercial energy cost 8.76 $/year 3.94 $/year
Performance per watt 4.27 pt/W 11.57 pt/W
Typical power consumption 8.13W 3.66W
Intel Celeron J1900
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AMD A4 Micro 6400T
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