Configurations of a few HP laptops with Intel Comet Lake-U CPUs were posted by known leakster @momomo_us on Twitter indicating that Intel's Whiskey Lake successor is right around the corner. In the leak, we see Core i5-10210U and Core i7-10510U specs with a choice of NVIDA GeForce MX250 graphics.
https://www.notebookcheck.net/Leaked-listing-shows-HP-laptops-with-Intel-Comet-Lake-U-and-NVIDIA-MX250-graphics-options.428343.0.html