Intel Rocket Lake-S price leak indicates Core i9-11900K to be 10% cheaper than Core i9-10900K and close to Ryzen 7 5800X, but lack of MSRP info makes pricing comparisons difficult - NotebookCheck.net
Intel Core i9-11900K Vs AMD Ryzen 9 5900X: Which Should You Buy?
Intel Core i5 11600K + Core i9 11900K Linux Performance Across ~400 Benchmarks - Phoronix