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Differences What are the advantages of each

Front view of AMD Turion II Neo N40H

Reasons to consider the
AMD Turion II Neo N40H

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Much lower typical power consumption 12.19W vs 52.81W 4.3x lower typical power consumption
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Much lower annual home energy cost 3.61 $/year vs 15.66 $/year 4.3x lower annual home energy cost
Much lower annual commercial energy cost 13.14 $/year vs 56.94 $/year 4.3x lower annual commercial energy cost
Front view of AMD Opteron 4170 HE

Reasons to consider the
AMD Opteron 4170 HE

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Significantly more l2 cache 3 MB vs 2 MB 50% more l2 cache; more data can be stored in the l2 cache for quick access later
Higher clock speed 2.1 GHz vs 1.5 GHz More than 40% higher clock speed
More cores 6 vs 2 Three times as many cores; run more applications at once
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More threads 6 vs 2 Three times as many threads
Better overclocked clock speed (Air) 2.1 GHz vs 1.5 GHz More than 40% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 2.1 GHz vs 1.5 GHz More than 40% better overclocked clock speed (Water)

Features Key features of the Turion II Neo N40H  vs Opteron 4170 HE 

clock speed

L2 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Turion II Neo N40H  vs
Opteron 4170 HE 
Clock speed 1.5 GHz 2.1 GHz
Cores Dual core Hexa core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!

bus

Clock speed 1,600 MHz 2,200 MHz

details

Turion II Neo N40H  vs
Opteron 4170 HE 
Threads 2 6
L2 cache 2 MB 3 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 2

overclocking

Overclocked clock speed 1.5 GHz 2.1 GHz
Overclocked clock speed (Water) 1.5 GHz 2.1 GHz
Overclocked clock speed (Air) 1.5 GHz 2.1 GHz

power consumption

TDP 15W 65W
Annual home energy cost 3.61 $/year 15.66 $/year
Annual commercial energy cost 13.14 $/year 56.94 $/year
Typical power consumption 12.19W 52.81W
AMD Turion II Neo N40H
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AMD Opteron 4170 HE
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