The research firm reports AMD slightly increased its share of the revenue pie from 12% in Q2 2008 to 12.1% in Q3 2008, while Intel's share rose from 80.1% to 80.4% over the same period. Intel has 80.4 percent of the revenue pie with a unit marketshare of 81.2 percent, which is a lot better than AMD, they have 17.7 percent unit marketshare but only 12.1% of the total revenue.
Compared to the year before, Intel gained 1.7% while AMD lost 1.8%:
The picture changes somewhat when looking at Q3 2008 versus Q3 2007, though. iSuppli says Intel's revenue share ascended 1.7 points from 78.4% in Q3 '07, while AMD's share actually dropped 1.8 points from 13.9% in the same quarter. Matthew Wilkins, a compute platforms analyst for iSuppli, attributes Intel's success chiefly to the chipmaker's strong mobile product line.iSuppli estimates overall PC shipments rose by a healthy 12-14% between Q3 2007 and Q3 2008.