Intel Core i3 9300 's Advantages
Lower TDP (62W vs 65W)
AMD Ryzen 5 5600G 's Advantages
Released 2 years late
Better graphics card performance
Higher specification of memory (3200 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Higher base frequency (3.9GHz vs 3.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)