The July 2019 Steam Hardware & Software Survey has offered up new details in regard to overall video card usage and trends. Unsurprisingly, Nvidia still dominates as the most commonly used manufacturer, and it appears that products from the GeForce GTX 16 series have been particularly popular recently with gamers taking part in the software distribution platform's survey.
https://www.notebookcheck.net/Nvidia-GeForce-GTX-16-series-cards-lead-the-way-with-positive-changes-in-latest-Steam-hardware-survey.429492.0.html