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Front view of Intel Celeron G1840T

Intel Celeron G1840T

CPUBoss Winner

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 more l2 cache 2 MB vs 0.5 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher GPU clock speed 688 MHz vs 200 MHz Around 3.5x higher GPU clock speed
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 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
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
More threads 4 vs 2 Twice as many threads
Significantly lower annual commercial energy cost 8.76 $/year vs 30.66 $/year 3.5x lower annual commercial energy cost
Significantly lower annual home energy cost 2.41 $/year vs 8.43 $/year 3.5x lower annual home energy cost
Front view of Intel Celeron G1840T

Reasons to consider the
Intel Celeron G1840T

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Much better performance per dollar 3.2 pt/$ vs 0.52 pt/$ Around 6.2x better performance per dollar
Higher clock speed 2.5 GHz vs 2 GHz 25% higher clock speed
Significantly better turbo clock speed 1,050 MHz vs 854 MHz Around 25% better turbo clock speed
Significantly better PassMark (Single core) score 1,444 vs 534 Around 2.8x better PassMark (Single core) score
More number of displays supported 3 vs 2 1 more number of displays supported
Newer Feb, 2014 vs Oct, 2013 Release date 4 months later

Benchmarks Real world tests of Celeron J1900 vs G1840T

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron J1900  vs
G1840T 
Clock speed 2 GHz 2.5 GHz
Cores Quad core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Supports dynamic frequency scaling Yes No

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 2 3
GPU clock speed 688 MHz 200 MHz
Turbo clock speed 854 MHz 1,050 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC No Yes
Maximum bandwidth 12,800 MB/s 21,333.32 MB/s
Maximum memory size 8,192 MB 32,768 MB

details

Celeron J1900  vs
G1840T 
Architecture x86-64 x86-64
Threads 4 2
L2 cache 2 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.42 GHz 2.5 GHz
Overclocked clock speed (Water) 2.42 GHz 2.5 GHz
Overclocked clock speed (Air) 2.42 GHz 2.5 GHz

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 4.27 pt/W 3.84 pt/W
Typical power consumption 8.13W 28.44W

bus

Architecture FSB DMI 2.0
Number of links 1 1
Intel Celeron J1900
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Intel Celeron G1840T
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