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Intel Atom Z540 Vs N450

Table : Atom Z540 Vs Atom N450 Feature Differences

Feature Atom Z540 Atom N450
Core Frequency 1.83 GHz 1.66 GHz
No. Of Cores 1 ( 2 Hyperthreads) 1 ( 2 Hyperthreads)
Cache Organization 512 K L2 512 KB L2 Cache
Turbo Frequency No Turbo No Turbo
TDP Rating 2 Watts 5.5 Watts
64 Bit Support No Y
Lithography 45 nm 45 nm
Integrated Memory Controller No Memory Controller / 800 MHz FSB DDR2-667
Integrated Graphics No Integrated Graphics Yes, integrated GMA 3150

Table : Atom Z540 Vs Atom N450 Benchmarking Comparison

Benchmarks Atom Z540 Atom N450
PassMark Score
349 319
Super Pi 2M (Lower in better)
85 seconds 208 seconds
3D Mark 06 CPU
370 490
Windows 7 Experience Score
2.3 2.3

Some more details of Atom Z540

The Atom Z670 is a low power ( TDP rating just 3 Watts) processor, ideally suited for small netbooks that need high battery life. The integrated graphics and the memory controller further reduces the overall power consumptin of the system.

Some more details of Atom N450

The Atom N450 is a low power processor designed for mobility and high battery life. The netbooks and notebooks are useful only for basic tasks including surfing, emails, spreadsheet. The intel atom N450 has two more features worth mentioning – the first is the Integrated graphics using GMA3150 and the second is the Hyperthreading. The integrated graphics is not a high end graphics for gaming – it was not intended for that purpose. However, the integrated graphics does simplify the motherboard design and keeps the system cost and power consumption low while giving out decent graphics output.

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