AMD Ryzen 5 4600G 's Advantages
Higher base frequency (3.7GHz vs 3.4GHz)
AMD Ryzen 3 8300G 's Advantages
Released 3 years and 6 months late
Better graphics card performance
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 43.71GB/s)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (4nm vs 7nm)