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Differences What are the advantages of each

Front view of Nvidia Tegra 4

Reasons to consider the
Nvidia Tegra 4

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Much more l2 cache 2 MB vs 0.5 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much newer manufacturing process 28 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 1.9 GHz vs 1.33 GHz Around 45% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
More threads 4 vs 2 Twice as many threads
Better overclocked clock speed (Air) 1.7 GHz vs 1.33 GHz Around 30% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 1.7 GHz vs 1.33 GHz Around 30% better overclocked clock speed (Water)
Front view of Intel Atom Z520PT

Reasons to consider the
Intel Atom Z520PT

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CPUBoss is not aware of any important advantages of the Intel Atom Z520PT vs the Nvidia Tegra 4.

Features Key features of the Tegra 4  vs Atom Z520PT 

clock speed

Tegra 4
1.9 GHz
Atom Z520PT
1.33 GHz

L2 cache

Tegra 4
2 MB
Atom Z520PT
0.5 MB

overclocked clock speed (air)

Tegra 4
1.7 GHz
Atom Z520PT
1.33 GHz

overclocked clock speed (water)

Tegra 4
1.7 GHz
Atom Z520PT
1.33 GHz

Specifications Full list of technical specs

summary

Tegra 4  vs
Atom Z520PT 
Clock speed 1.9 GHz 1.33 GHz
Cores Penta core Single core

overclocking

Overclocked clock speed 1.7 GHz 1.33 GHz
Overclocked clock speed (Water) 1.7 GHz 1.33 GHz
Overclocked clock speed (Air) 1.7 GHz 1.33 GHz

power consumption

Typical power consumption N/A 1.79W

details

Tegra 4  vs
Atom Z520PT 
Architecture ARM x86
Threads 4 2
L2 cache 2 MB 0.5 MB
Manufacture process 28 nm 45 nm

integrated graphics

GPU GPU None
Nvidia Tegra 4
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Intel Atom Z520PT
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