With this week's launch day review of the AMD Radeon RX 9070 GRE, Ubuntu 26.04 with its Linux 7.0 and Mesa 26.0 default driver stack was used for testing. That choice was made since the Ubuntu 26.04 release is still fresh, the RDNA4-based RX 9070 GRE was working without issue there, and from other RDNA4 testing knowing there isn't much uplift from the in-development Linux 7.1 kernel or the current stable Mesa 26.1 OpenGL RadeonSI / Vulkan RADV drivers. But for those interested, here are those tests...