In the first quarter of 2013 the overall PC processor market declined 7.8 percent compared to the fourth quarter ,2012. This is worse than the seasonal average of the previous five years, which is a 4.9 percent decline for this quarter. On-year growth was down 16.1 percent, making this the third quarter in a row where on-year declines have exceeded all quarters, but the downturn of the first quarter 2001 (which was 16.9%).
All segments where down in the quarter, with the mobile processors being particularly hard hit, having the worst on-year decline ever. Quarterly declines in server and desktop CPUs were much more modest. Desktop on-year declines were the worst of any segment, being down 17.9 percent, followed closely by mobile with a 16.4 percent on-year decline. Server shipments are still up on-year, with a 6.2 percent gain.