The name implies one of two things: AMD's RT units in RDNA 4 will either be double in number to those in RDNA 3 or they're simply capable of processing twice as many ray-triangle intersection ...
TL;DR: AMD's upcoming Radeon RX 9070 XT ... The benchmarks include Black Myth: Wukong (RT on High, 1080p upscale to 4K), Hitman 3 (High settings), F1 23 (High settings), Shadow of the Tomb ...