Shipments of processors designed for PC servers stood out in the quarter, growing 17% sequentially. Shipments of processors for mobile PCs grew 10.3%, while processors for desktop PCs grew 6.5%. IDC analysis also reveals that, within each form factor, the percentage of high-end and mainstream processors grew at the expense of low-end processors. For example, in the desktop processor segment, high-end and mainstream processors represented 87.1% of processors shipped in the fourth quarter of 2007, up from 84.6% in the third quarter.