Here's some data I got about GPUs from Steam Hardware Survey : r/Steam
Steam Hardware Survey shows AMD CPU and GPU progress - Hardware - News - HEXUS.net
Nvidia GeForce RTX cards start to gain traction in Steam survey - Graphics - News - HEXUS.net
Nvidia GeForce GTX 1650, RTX 2060, and RTX 3080 enjoy greatest percentage changes for their respective generations in Steam survey chart for February - NotebookCheck.net News