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Differences What are the advantages of each

Front view of Intel Celeron N2920

Reasons to consider the
Intel Celeron N2920

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CPUBoss is not aware of any important advantages of the N2920 vs the N2840.

Front view of Intel Celeron N2840

Reasons to consider the
Intel Celeron N2840

Report a correction

CPUBoss is not aware of any important advantages of the N2840 vs the N2920.

Benchmarks Real world tests of Celeron N2920 vs N2840

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Celeron N2920
1.71 mHash/s
Celeron N2840
1.72 mHash/s

CompuBench 1.5 (Face detection)

Celeron N2920
1.02 mPixels/s
Celeron N2840
1.11 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Celeron N2920
0.14 fps
Celeron N2840
0.13 fps

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 N2920
46,900 MB/s
Celeron N2840
60,300 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron N2920  vs
N2840 
Clock speed 2 GHz 2.16 GHz
Turbo clock speed 2 GHz 2.58 GHz
Cores Quad core Dual core
Is unlocked No No

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 756 MHz 311 MHz
Turbo clock speed 844 MHz 792 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1066
DDR3
Channels Single Channel Dual Channel
Supports ECC No No
Maximum bandwidth 6,400 MB/s 12,800 MB/s
Maximum memory size 8,192 MB 8,192 MB

details

Celeron N2920  vs
N2840 
Architecture x86-64 x86-64
Threads 4 2
L2 cache 2 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 1.98 GHz 2.58 GHz
Overclocked clock speed (Water) 1.87 GHz 2.17 GHz
Overclocked clock speed (Air) 1.98 GHz 2.58 GHz

power consumption

TDP 7.5W 7.5W
Annual home energy cost 1.81 $/year 1.81 $/year
Performance per watt 6.93 pt/W 7.05 pt/W
Typical power consumption 6.09W 6.09W

bus

Architecture FSB FSB
Number of links 1 1
Intel Celeron N2920
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Intel Celeron N2840
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