4k to 8k doesn't need 8x raster bump it's 4x pixels. When you have near 2x CUs, 15-20% GPU clock bump and RDNA3 dual issue compute finally kicking on all cylinders that can get you to 8k. Like Insider Gaming reporting is as good as gold. I saw someone in Neo Gaf said that it can be used for brute force super sample anti-aliasing just like the PS4 Pro was used on 1080p displays. It's not such a bad idea. It is probably a better path than any other form of upsampling if DLSS isn't an option for the pro.