Linux Gaming For Older/Lower-End Graphics Cards In 2018

The open-source Tesseract game can easily run at 1080p on all of the graphics cards tested.

With Tesseract the CPU usage was notably higher on the Radeon graphics cards with RadeonSI.

OpenArena also is easily playable on all of the tested graphics cards.

But the OpenArena frame-time had peaks noticeably higher than with the NVIDIA driver.