Pudget Systems already has a Ryzen 5 3600 for review from AMD (Check comments) : r/Amd
i5-9400F Vs. i3-10100F | RTX 3080 and RTX 3060 | 1080p Gaming Benchmarks - YouTube
i5 9400F vs Ryzen 5 2600 | WePC
GTX 1660 SUPER League of Legends benchmark with AMD Ryzen 5 3600 at Ultra Quality: 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA