For those wondering how the open-source Radeon Linux graphics drivers compare to the Radeon Software Windows drivers for the recently released Radeon RX 6800 XT, here are some preliminary data points looking at the OpenGL / Vulkan performance between Windows and Linux for RDNA 2.

Source: Phoronix – A Preliminary Look At Radeon RX 6800 XT Windows Performance vs. Open-Source Linux Drivers