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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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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
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 A4 3400

Reasons to consider the
AMD A4 3400

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Significantly higher clock speed 2.7 GHz vs 1.5 GHz More than 80% higher clock speed
Much newer manufacturing process 32 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better overclocked clock speed (Air) 3.5 GHz vs 1.5 GHz More than 2.2x better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 2.7 GHz vs 1.5 GHz More than 80% better overclocked clock speed (Water)

Features Key features of the Turion II Neo N40H  vs A4 3400 

clock speed

A4 3400
2.7 GHz

L2 cache

overclocked clock speed (air)

A4 3400
3.5 GHz

overclocked clock speed (water)

A4 3400
2.7 GHz

Specifications Full list of technical specs

summary

Turion II Neo N40H  vs
A4 3400 
Clock speed 1.5 GHz 2.7 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
AMD64
AMD-V
3DNow!
Supports dynamic frequency scaling Yes Yes

details

Turion II Neo N40H  vs
A4 3400 
Threads 2 2
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.5 GHz 3.5 GHz
Overclocked clock speed (Water) 1.5 GHz 2.7 GHz
Overclocked clock speed (Air) 1.5 GHz 3.5 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 A4 3400
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