Linux AMD Frametime Performance

[FireCulex]

Your system information

• System information from steam (Steam -> Help -> System Information) in a gist
• Have you checked for system updates?: [Yes/No] Yes
• Are you using the latest stable video driver available for your system? [Yes/No] Yes
• Have you verified the game files?: [Yes/No] Yes

Please describe your issue in as much detail as possible:

AMD considers if lowest 5% fps has an average 60 or higher fps in a 90 second measurement then the game is "optimal"
In Linux this number is 26 fps on the lowest settings.
In Windows this number is 87 fps on the highest settings.
Measured with Vulkan on both OS's. According to the overlay in Linux GPU peaks at only 44%. Windows has much higher utilization ~70%.

culex@desktop:~$ glxinfo | grep "renderer string"
OpenGL renderer string: Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 5.4.0-18-generic, LLVM 9.0.1)

vulkan_benchmark.zip

opengl_benchmark.zip