AMD Ryzen 5 3400G 's Advantages
Better graphics card performance
AMD Ryzen 5 5600G 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Larger memory bandwidth (51.2GB/s vs 43.71GB/s)
Higher base frequency (3.9GHz vs 3.7GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)