GPU shipments in the discrete graphics card market increased by 47.9% year-to-year.Total GPU shipments rose from 8.7 million to 9.5 million units in the second quarter, defying the usual trend.Nvidia remains the dominant player with 88% market share and a 61.9% increase in shipments.Intel holds a meager 2% market share, but hopes to make a comeback with the launch of Battlemage.