GNU/Linux openSUSE Installing Radeon RX 550/560 Driver Guide
Hi! The linked Tutorial Shows You Step-by-Step How to Install AMD Radeon RX 550/560 Graphics Driver in openSUSE GNU/Linux 64-bit Desktop.
And there are 2 Radeon RX 550/560 openSUSE Driver available Alternatives of AMDGPU: Proprietary and Open-Source.
The AMDGPU Pro Software includes Support for Accelerated Graphics, Mesa Multimedia, Pro OpenGL, Pro Vulkan and Pro OpenCL.
AMDGPU Driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN), Radeon DNA (RDNA), and Compute DNA (CDNA) architectures.
Finally, as a good Alternative to the AMDGPU-PRO you should see instead the AMD Open Source Driver Setup.
GNU/Linux openSUSE Radeon RX 550/560 Driver Installation