http://jonpeddie.com/press-releases/details/amd-intel-nvidia-q4-graphics-gpu-shipments
They are counting iGPU's as GPU's so that explains why they have Intel as 60% of the market graphics suppliers.
The news was disappointing for every one of the major players. AMD dropped 13.6%, Intel slipped the least, just 2.9%, and Nvidia declined the most with 16.7% quarter-to-quarter change, this coming on the heels of a spectacular third quarter. The overall PC market actually grew 2.8% quarter-to-quarter while the graphics market declined 8.2% reflecting a decline in double-attach. That may be attributed to Intel's improved embedded graphics, finally making "good enough" a true statement.
They are counting iGPU's as GPU's so that explains why they have Intel as 60% of the market graphics suppliers.