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Differences What are the advantages of each

Front view of Intel Pentium 1405 v2

Reasons to consider the
Intel Pentium 1405 v2

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Supports more RAM 393,216 MB vs 8,192 MB Supports 48x more RAM
Newer Jan, 2014 vs Oct, 2013 Release date 3 months later
Front view of Intel Celeron J1800

Reasons to consider the
Intel Celeron J1800

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Significantly higher clock speed 2.41 GHz vs 1.4 GHz More than 70% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Significantly lower typical power consumption 8.13W vs 32.5W 4x lower typical power consumption
Significantly better overclocked clock speed (Air) 2.58 GHz vs 1.4 GHz Around 85% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 2.58 GHz vs 1.4 GHz Around 85% better overclocked clock speed (Water)
Significantly lower annual home energy cost 2.41 $/year vs 9.64 $/year 4x lower annual home energy cost
Significantly lower annual commercial energy cost 8.76 $/year vs 35.04 $/year 4x lower annual commercial energy cost

Features Key features of the Pentium 1405 v2  vs Celeron J1800 

clock speed

Pentium 1405 v2
1.4 GHz
Celeron J1800
2.41 GHz

overclocked clock speed (air)

Pentium 1405 v2
1.4 GHz
Celeron J1800
2.58 GHz

overclocked clock speed (water)

Pentium 1405 v2
1.4 GHz
Celeron J1800
2.58 GHz

Specifications Full list of technical specs

summary

Pentium 1405 v2  vs
Celeron J1800 
Clock speed 1.4 GHz 2.41 GHz
Cores Dual core Dual core

features

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

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics
Number of displays supported N/A 2
GPU clock speed N/A 688 MHz
Turbo clock speed N/A 792 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
DDR3-800
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 12,800 MB/s
Maximum memory size 393,216 MB 8,192 MB

details

Pentium 1405 v2  vs
Celeron J1800 
Architecture x86-64 x86-64
Threads 2 2
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.4 GHz 2.58 GHz
Overclocked clock speed (Water) 1.4 GHz 2.58 GHz
Overclocked clock speed (Air) 1.4 GHz 2.58 GHz

power consumption

TDP 40W 10W
Annual home energy cost 9.64 $/year 2.41 $/year
Annual commercial energy cost 35.04 $/year 8.76 $/year
Typical power consumption 32.5W 8.13W

bus

Architecture FSB FSB
Number of links 1 1
Intel Pentium 1405 v2
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Intel Celeron J1800
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