The Linux 4.19 AMDGPU + Mesa 18.3 Performance From The Radeon HD 7950 To RX Vega 64

Here are the results from some weekend benchmarking looking at the current stage of the AMDGPU + RadeonSI/RADV open-source AMD Linux graphics card performance when using the very latest code from the Linux 4.19 development kernel and Mesa 18.3. It's also an interesting mix of AMD Radeon graphics cards from the HD 7950 through the latest RX Vega 64.