Comet Lake-U is the successor to the current Whiskey Lake-U CPUs from Intel. However, the new models are still manufactured in the familiar 14nm process. We checked the performance of the new Core i7 with a pre-production unit, but the results are rather sobering.
https://www.notebookcheck.net/Intel-Comet-Lake-U-in-Review-Complicated-name-and-not-really-faster.431206.0.html