Nvidia Increases market share 1.5% for Quarter, 1.1% over prior year. AMD Delivers 1.4% improvement while Intel share decreased 4% over prior period. The PC market seems to have regained its normal seasonality curve, where Q3 is the peak, Q2 is the trough, Q4 is flat to a little up and Q1 is flat to a little down. For Q4’16 it was flat in unit shipments from the previous quarter and down For Q4'16 from last quarter, it was above the ten-year average of -3.40%. Overall GPU shipments didn’t change from last quarter, AMD increased 10% Nvidia increased 10% and Intel was down 4%. - JPR new Q4'16 edition of MarketWatch is now ready for download.