Budget-minded desktop owners do not have to lose hope in finding the right processor for their system. The humble yet capable AMD Athlon 64 LE-1640 is a single-core processor that sports a very low price tag and is energy-efficient to boot.
It has a thermal design power (TDP) of only 45 watts, which is pretty low considering its other features. The low TDP contributes much to its energy-efficiency since the rated TDP is actually the maximum power it will draw when running applications in real-time. So, you wouldn’t have to worry about rigging up an ultra-expensive cooling system unless your configuration recommends otherwise.
There are some PCs that are specially built for business applications. There are some others which are designed to handle content creation and animation, just like the ones used by animated media companies. 
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Yearning for a desktop-replacement, but been put off by high prices? Desktop replacements represent the high-end of Portable PCs: they’re equipped with extremely powerful components and larger-than-usual LCD display. 
