Intel Core i7 12700K 's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (25MB vs 16MB)
AMD Ryzen 5 8400F 's Advantages
Released 2 years and 7 months late
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (4.2GHz vs 3.6GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (65W vs 125W)