Radeon RX 6800 Series Seeing Some Small Gains With Linux 5.12

Radeon RX 6800 Series Seeing Some Small Gains With Linux 5.12: When it comes to the AMDGPU kernel driver changes in Linux 5.12 for modern open-source AMD Radeon graphics, most notable is RDNA2 OverDrive overclocking support now being available as well as AMDGPU FreeSync over HDMI (pre-HDMI 2.1). But from initial testing the new in-development kernel is showing mostly subtle performance improvements for the Radeon RX 6800 series over Linux 5.11.