In every independant test AMD come out top, based on Price and Performance.
AMD have been the market leaders for a couple of years.
Their processors are far more advanced than Intel's, who have just pushed up the clock speeds in an attempt to keep up with AMD.
The only reason Dell and other large company's use Intel is a matter of great interest and there are many articles specualting as to the reasons, it is certainly not because they are better.
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