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Differences What are the advantages of each

Front view of Intel Celeron 847

Reasons to consider the
Intel Celeron 847

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Atom N2800

Reasons to consider the
Intel Atom N2800

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CPUBoss is not aware of any important advantages of the Atom N2800 vs the Celeron 847.

Benchmarks Real world tests of Celeron 847 vs Atom N2800

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Celeron 847
1,460
Atom N2800
1,082

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Celeron 847
54,500 MB/s
Atom N2800
29,200 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Celeron 847
1,405
Atom N2800
1,037

GeekBench

Celeron 847
2,817
Atom N2800
1,413

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron 847  vs
Atom N2800 
Clock speed 1.1 GHz 1.86 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes No
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 6.5W
Annual home energy cost 4.1 $/year 1.57 $/year
Performance per watt 3.23 pt/W 5.28 pt/W
Typical power consumption 13.81W 5.28W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 2,500 MT/s

details

Celeron 847  vs
Atom N2800 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1
Operating temperature Unknown - 100°C Unknown - 100°C

overclocking

Overclocked clock speed 1.1 GHz 1.87 GHz
Overclocked clock speed (Water) 1.1 GHz 1.87 GHz
Overclocked clock speed (Air) 1.1 GHz 1.87 GHz

integrated graphics

GPU GPU GPU
GPU clock speed 350 MHz 640 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Single Channel
Maximum bandwidth 21,333.32 MB/s 6,400 MB/s
Maximum memory size 16,384 MB 4,997.12 MB
Intel Celeron 847
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Intel Atom N2800
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