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Thanks to the latest Intel i5 and i7 processors, it is now possible to build or purchase an affordable home PC that can handle serious video rendering tasks. Whether you are editing personal projects or producing more advanced content, the right hardware can make a significant difference in speed and workflow.
For a detailed look at what goes into a strong video editing setup, this article from Videomaker offers helpful guidance:
http://www.videomaker.com/article/15264-recommendations-for-the-best-video-editing-computer
If you are interested in portable options, this write up highlights some of the best video editing laptops on the market as of late 2013:
http://www.extremetech.com/computing/167156-the-best-laptops-for-video-editing