https://www.eteknix.com/amds-rdna-4-gpus-to-bring-enhanced-ray-tracing-to-radeon-rx-8000-and-ps5-pro/ https://www.tomshardware.com/pc-components/gpus/leaked-rdna-4-features-suggest-amd-drive-to-catch-up-in-ray-tracing-doubled-rt-intersect-engine-could-come-to-ps5-pro?