The Rocket Lake-S flagship processor Intel Core i9-11900K has been put through a whole battery of benchmarks by YouTuber ChaoWanKe. The i9-11900K once again produced incredible single-thread results in CPU-Z, but it could not excel during gaming tests because of an issue with subpar PCIe connection.
https://www.notebookcheck.net/Intel-Core-i9-11900K-sample-goes-through-benchmark-battery-including-Cinebench-R20-and-CPU-Z-but-PCIe-issues-force-it-behind-an-i9-10900KF-in-gaming-tests.513124.0.html