Phoronix published a review on the AMD Radeon RX 580 Linux OpenGL/Vulkan Benchmarks
A quote from the article:
For those curious if the Radeon RX 580 "Polaris Evolved" graphics card is worthwhile as a Linux gamer, here are the initial Phoronix figures for the RX 580 8GB graphics card that launched yesterday. These initial tests were done with AMDGPU+RadeonSI/RADV under a variety of OpenGL and Vulkan workloads.AMD Radeon RX 580 Linux OpenGL/Vulkan Benchmarks @ Phoronix