Even though the INF files do not mention most of the GTX 700 Kepler cards anymore, this version still supports the old GK100 functions and runtimes are still compatible with SM 3.x. Additionally, the preview version integrates new next gen runtime compilers that may end up used by the upcoming RTX 4000 cards.
https://www.notebookcheck.net/Nvidia-510-06-WSL-graphics-driver-bids-farewell-to-Kepler-features-next-gen-compiler-for-Ada-Lovelace-RTX-4000-GPUs.558154.0.html