AMD & NVIDIA: Open vs. Closed-Source Driver Performance
Written by Michael Larabel in Display Drivers on 9 January 2017 at 08:05 AM EST. Page 3 of 4. 27 Comments.
With the Tesseract first person shooter game, AMD's open-source driver performance is clearly better than AMDGPU-PRO for this particular game.
Team Fortress 2 is a lighter and more CPU bound game that works well on both Nouveau and the RadeonSI driver stacks.
The same goes for Xonotic.