AMD Ryzen 7000 DDR5 memory 'sweet spot' is 6000 MT/s, Infinity Fabric frequency up to 3 GHz - VideoCardz.com
Ryzen 3000 Memory Benchmark & Best RAM for Ryzen (fClock, uClock, & mClock) | GamersNexus - Gaming PC Builds & Hardware Benchmarks
For Ryzen Zen2 owners - simple chart of memory performance from Ram 3200mts I.F 1600mhz to Ram 3800mts I.F 1900mhz - plus a final setting with heavily tightened up timings. : r/Amd
AMD Ryzen RAM scaling - performance effect in games - Introduction