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Differences What are the advantages of each

Front view of Intel Celeron N2840

Reasons to consider the
Intel Celeron N2840

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of AMD Athlon 64 X2 57

Reasons to consider the
AMD Athlon 64 X2 57

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CPUBoss is not aware of any important advantages of the AMD Athlon 64 X2 57 vs the Intel Celeron N2840.

Benchmarks Real world tests of Celeron N2840 vs Athlon 64 X2 57

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 N2840
60,300 MB/s
Athlon 64 X2 57
51,700 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron N2840  vs
Athlon 64 X2 57 
Clock speed 2.16 GHz 1.9 GHz
Cores Dual core Dual core
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes No

integrated graphics

GPU GPU None
Label Intel® HD Graphics N/A
Number of displays supported 2 N/A
GPU clock speed 311 MHz N/A
Turbo clock speed 792 MHz N/A

details

Celeron N2840  vs
Athlon 64 X2 57 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 22 nm 65 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.58 GHz 3.1 GHz
Overclocked clock speed (Water) 2.17 GHz 2.8 GHz
Overclocked clock speed (Air) 2.58 GHz 3.1 GHz

power consumption

TDP 7.5W 31W
Annual home energy cost 1.81 $/year 7.47 $/year
Performance per watt 7.05 pt/W 1.85 pt/W
Typical power consumption 6.09W 25.19W
Intel Celeron N2840
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AMD Athlon 64 X2 57
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