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Front view of Intel Core i3 3240T

Intel Core i3 3240T

CPUBoss Winner

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
Newer Jul, 2016 vs Sep, 2012 Release date over 3 years later
Significantly better performance per watt 8.31 pt/W vs 3.88 pt/W Around 2.2x better performance per watt
Lower typical power consumption 8.13W vs 28.44W 3.5x lower typical power consumption
More cores 4 vs 2 Twice as many cores; run more applications at once
Lower annual commercial energy cost 8.76 $/year vs 30.66 $/year 3.5x lower annual commercial energy cost
Lower annual home energy cost 2.41 $/year vs 8.43 $/year 3.5x lower annual home energy cost
Front view of Intel Core i3 3240T

Reasons to consider the
Intel Core i3 3240T

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Much higher clock speed 2.9 GHz vs 1.5 GHz Around 95% higher clock speed
Much higher GPU clock speed 650 MHz vs 250 MHz More than 2.5x higher GPU clock speed
Much better overclocked clock speed (Air) 3.09 GHz vs 1.5 GHz More than 2x better overclocked clock speed (Air)
Better geekbench 3 single core score 2,073 vs 1,402.5 Around 50% better geekbench 3 single core score
Slightly better PassMark score 3,668 vs 2,153 More than 70% better PassMark score
Significantly better overclocked clock speed (Water) 2.9 GHz vs 1.5 GHz Around 95% better overclocked clock speed (Water)

Benchmarks Real world tests of J3455 vs Core i3 3240T

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 i3 3240T
151,400 MB/s

PassMark Data courtesy Passmark

J3455
2,153

PassMark (Single Core)

J3455
785

Specifications Full list of technical specs

summary

J3455  vs
Core i3 3240T 
Clock speed 1.5 GHz 2.9 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
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 10W 35W
Annual home energy cost 2.41 $/year 8.43 $/year
Annual commercial energy cost 8.76 $/year 30.66 $/year
Performance per watt 8.31 pt/W 3.88 pt/W
Typical power consumption 8.13W 28.44W

bus

Architecture FSB DMI
Number of links 1 1

details

J3455  vs
Core i3 3240T 
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 3.09 GHz
Overclocked clock speed (Water) 1.5 GHz 2.9 GHz
Overclocked clock speed (Air) 1.5 GHz 3.09 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 500 Intel® HD Graphics 2500
Number of displays supported 3 3
GPU clock speed 250 MHz 650 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 32,768 MB
Intel J3455
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Intel Core i3 3240T
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