Intel Core i7 9700 's Advantages
Integrated graphics card
AMD Ryzen 5 8400F 's Advantages
Released 5 years late
Higher specification of memory (DDR5-5200 vs DDR4-2666)
Larger memory bandwidth (83.2GB/s vs 41.6GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (4.2GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 12MB)