AMD Ryzen 5 3400G 's Advantages
Integrated graphics card
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (43.71GB/s vs 41.6GB/s)
Higher base frequency (3.7GHz vs 2.9GHz)
More modern manufacturing process (12nm vs 14nm)
Intel Core i5 10400F 's Advantages
Released 10 months late
Larger L3 cache size (12MB vs 4MB)