Intel claims that Core i5-9600KF is faster than Ryzen 7 3800X and Core i3-9350KF is faster than Ryzen 5 3600X. This is what Intel is using for benchmarking... : r/Amd
Intel Core i5-9600K vs AMD Ryzen 5 3600X vs 3600 | Hardware Times
Intel Core i5-10600K vs. AMD Ryzen 5 3600 vs. Ryzen 7 3700X | TechSpot
Ryzen 5 3600X vs Core i5-9600K vs Core i5-10600K vs Ryzen 7 3700X Destiny 2 Benchmarks - CPUAgent
Ryzen I5 3600x Discount, 56% OFF | westcoastmodern.org
Intel may be claiming that the Core i5-9600KF is better than the Ryzen 7 3800X | TechRadar