Early Intel i965 vs. Iris Gallium3D OpenGL Benchmarks On UHD Graphics 620 With Mesa 19.1

With yesterday's somewhat of a surprise announcement that Intel is ready to mainline their experimental Iris Gallium3D driver as their "modern" Linux OpenGL driver with numerous design advantages over their long-standing "classic" i965 Mesa driver, here are some fresh benchmarks of that latest driver compared to the current state of their OpenGL driver in Mesa 19.1.