The next version of 3DMark Time Spy, a popular graphics benchmarking tool, will feature support for NVIDIA's RTX tech allowing adopters to test the ray tracing abilities of their cards. UL Benchmarks, the developer behind 3DMark, is hopeful of a release aligning with the next major feature update to Windows 10 slated to rollout in September.
https://www.notebookcheck.net/3DMark-Time-Spy-to-get-ray-tracing-update-in-September.325624.0.html