Nvidia shipped 22.25 million graphics processing units for PCs in the third quarter, up 19.6% from the second quarter and representing a revenue market share of 18.5%, compared with 14.8% in Q2, according to Jon Peddie Research. At the same time, Intel shipped 71.75 million PC GPUs, down 8% from the prior quarter, for a market share of 59.8%, lower than Q2's 62.2%. Advanced Micro Devices shipped 25.43 million units, down 10.7% from Q2, for a Q3 market share of 21.2%, compared with Q2's 22.7%, the market research firm estimated.