NVIDIA's Turing-powered GPUs are the first ever built for ray tracing
 

Earlier this year NVIDIA announced a new set of "RTX" features that included support for advanced ray tracing features, upgrading a graphics technique that simulates the way light works in the real world. It's expected to usher in a new generation of...

https://www.engadget.com/2018/08/14/...ring-siggraph/