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Differences What are the advantages of each

Front view of Intel Xeon 7150N

Reasons to consider the
Intel Xeon 7150N

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Much more l2 cache 16 MB vs 1 MB 16x more l2 cache; more data can be stored in the l2 cache for quick access later
Supports more CPUs in SMP configuration 32 vs 1 31 supports more CPUs in SMP configuration
Much more l2 cache per core 8 MB/core vs 0.5 MB/core 16x more l2 cache per core
Much higher clock speed 3.5 GHz vs 1.86 GHz Around 90% higher clock speed
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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Much newer manufacturing process 32 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much lower typical power consumption 5.28W vs 121.88W 23.1x lower typical power consumption
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much higher Maximum operating temperature 100 °C vs 69 °C Around 45% higher Maximum operating temperature
Much lower annual home energy cost 1.57 $/year vs 36.13 $/year 23.1x lower annual home energy cost
Much lower annual commercial energy cost 5.69 $/year vs 131.4 $/year 23.1x lower annual commercial energy cost

Features Key features of the Xeon 7150N  vs Atom N2800 

clock speed

Xeon 7150N
3.5 GHz
Atom N2800
1.86 GHz

L2 cache

Xeon 7150N
16 MB
Atom N2800
1 MB

TDP

Specifications Full list of technical specs

summary

Xeon 7150N  vs
Atom N2800 
Clock speed 3.5 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
SSE3
SSE
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

bus

Architecture FSB DMI
Number of links 1 1

details

Xeon 7150N  vs
Atom N2800 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 16 MB 1 MB
L2 cache per core 8 MB/core 0.5 MB/core
Manufacture process 65 nm 32 nm
Max CPUs 32 1
Operating temperature Unknown - 69°C Unknown - 100°C

integrated graphics

GPU None GPU
Label N/A Integrated
GPU clock speed N/A 640 MHz

power consumption

TDP 150W 6.5W
Annual home energy cost 36.13 $/year 1.57 $/year
Annual commercial energy cost 131.4 $/year 5.69 $/year
Typical power consumption 121.88W 5.28W
Intel Xeon 7150N
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Intel Atom N2800
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