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Intel Celeron N2820

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Front view of Intel Celeron N2820

Differences What are the advantages of each

Front view of Intel Celeron N2820

Reasons to consider the
Intel Celeron N2820

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Much better geekbench 3 AES single core score 56,000 MB/s vs 60.6 MB/s More than 924x better geekbench 3 AES single core score
Significantly better performance per watt 7.97 pt/W vs 3.97 pt/W More than 2x better performance per watt
Front view of Intel Celeron J1800

Reasons to consider the
Intel Celeron J1800

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Much higher GPU clock speed 688 MHz vs 313 MHz Around 2.2x higher GPU clock speed
Higher clock speed 2.41 GHz vs 2.13 GHz Around 15% higher clock speed
Slightly higher turbo clock speed 2.58 GHz vs 2.39 GHz Around 10% higher turbo clock speed
Better turbo clock speed 792 MHz vs 756 MHz Around 5% better turbo clock speed
Better performance per dollar 0.55 pt/$ vs 0.45 pt/$ More than 20% better performance per dollar
Slightly better overclocked clock speed (Air) 2.58 GHz vs 2.4 GHz Around 10% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 2.58 GHz vs 2.13 GHz More than 20% better overclocked clock speed (Water)

Benchmarks Real world tests of Celeron N2820 vs J1800

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 N2820
56,000 MB/s
Celeron J1800
60.6 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron N2820  vs
J1800 
Clock speed 2.13 GHz 2.41 GHz
Turbo clock speed 2.39 GHz 2.58 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 GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 2 2
GPU clock speed 313 MHz 688 MHz
Turbo clock speed 756 MHz 792 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 12,800 MB/s
Maximum memory size 8,192 MB 8,192 MB

details

Celeron N2820  vs
J1800 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.4 GHz 2.58 GHz
Overclocked clock speed (Water) 2.13 GHz 2.58 GHz
Overclocked clock speed (Air) 2.4 GHz 2.58 GHz

power consumption

TDP 7.5W 10W
Annual home energy cost 1.81 $/year 2.41 $/year
Annual commercial energy cost 6.57 $/year 8.76 $/year
Performance per watt 7.97 pt/W 3.97 pt/W
Typical power consumption 6.09W 8.13W

bus

Architecture FSB FSB
Number of links 1 1
Intel Celeron N2820
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Intel Celeron J1800
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