On August 13 at Siggraph Nvidia announced its new Turing based RTX Quadro GPUs, designed to process real time ray tracing. The full Turing GPU is the second biggest in the world (the first being Volta) and it is the world's first GPU with ray tracing functionality built in. The new RTX Quadro lineup will be arriving in Q4 or sooner.
https://www.notebookcheck.net/Nvidia-officially-announces-Turing-architecture-launches-new-RTX-Quadro-series.322984.0.html