Intel Pentium G4620 's Advantages
Higher base frequency (3.7GHz vs 3.4GHz)
Lower TDP (51W vs 65W)
AMD Ryzen 3 8300G 's Advantages
Released 7 years late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 35.76GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (8MB vs 3MB)
More modern manufacturing process (4nm vs 14nm)