Intel Core i5 9400 's Advantages
Larger L3 cache size (9MB vs 4MB)
AMD Ryzen 3 3200G 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (43.71GB/s vs 41.6GB/s)
Higher base frequency (3.6GHz vs 2.9GHz)
More modern manufacturing process (12nm vs 14nm)