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Differences What are the advantages of each

Front view of Intel J3455

Reasons to consider the
Intel J3455

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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
Higher clock speed 1.5 GHz vs 1.3 GHz More than 15% higher clock speed
More cores 4 vs 2 Twice as many cores; run more applications at once
Newer Jul, 2016 vs Jul, 2013 Release date over 3 years later
Higher GPU clock speed 250 MHz vs 200 MHz 25% higher GPU clock speed
Slightly lower typical power consumption 8.13W vs 12.19W Around 35% lower typical power consumption
Slightly better overclocked clock speed (Water) 1.5 GHz vs 1.3 GHz More than 15% better overclocked clock speed (Water)
Slightly lower annual home energy cost 2.41 $/year vs 3.61 $/year Around 35% lower annual home energy cost
Slightly lower annual commercial energy cost 8.76 $/year vs 13.14 $/year Around 35% lower annual commercial energy cost
Front view of Intel Core i5 4250U

Reasons to consider the
Intel Core i5 4250U

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Much better performance per watt 42.02 pt/W vs 8.3 pt/W More than 5x better performance per watt
Significantly better PassMark (Single core) score 1,458 vs 785 More than 85% better PassMark (Single core) score
Significantly better overclocked clock speed (Air) 2.53 GHz vs 1.5 GHz Around 70% better overclocked clock speed (Air)
Better PassMark score 3,436 vs 2,153 Around 60% better PassMark score

Benchmarks Real world tests of J3455 vs Core i5 4250U

GeekBench 3 (Multi-core) Data courtesy Primate Labs

J3455
4,564.5

GeekBench 3 (Single core) Data courtesy Primate Labs

J3455
1,402.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

J3455
1,010.65 MB/s
Core i5 4250U
3,300,000 MB/s

PassMark Data courtesy Passmark

J3455
2,153

PassMark (Single Core)

J3455
785

Specifications Full list of technical specs

summary

J3455  vs
Core i5 4250U 
Clock speed 1.5 GHz 1.3 GHz
Cores Quad core Dual core

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
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 10W 15W
Annual home energy cost 2.41 $/year 3.61 $/year
Annual commercial energy cost 8.76 $/year 13.14 $/year
Performance per watt 8.3 pt/W 42.02 pt/W
Typical power consumption 8.13W 12.19W

bus

Architecture FSB DMI 2.0
Number of links 1 1

details

J3455  vs
Core i5 4250U 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 14 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.5 GHz 2.53 GHz
Overclocked clock speed (Water) 1.5 GHz 1.3 GHz
Overclocked clock speed (Air) 1.5 GHz 2.53 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 500 Intel® HD Graphics 5000
Number of displays supported 3 3
GPU clock speed 250 MHz 200 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 8,192 MB 16,384 MB
Intel J3455
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Intel Core i5 4250U
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