Dell's Marketshare Decline Due to Intel?

timeOday writes "News.com reports that Dell's PC sales are growing more slowly than the overall PC market for the first time on record. Gartner's Charles Smulders blames Dell's decline on their allegiance to Intel, and cites Hewlett Packard's embrace of AMD as a key to their growing sales. Can Dell continue to shun AMD, or is a breakthrough imminent for the #2 chipmaker?"