Behind The Pixelary — CPU vs GPU rendering in Blender Cycles
AMD RX 580 and Blender - The Sword of Pretty Thoughts
Artifacts and inconsistencies when rendering with rx580 across multiple versions of RPR and Blender · Issue #456 · GPUOpen-LibrariesAndSDKs/RadeonProRenderBlenderAddon · GitHub
Just Got my RX 580 (Polaris) to work in blender 3.1... and boy it's fast : r/Amd