AMD Ryzen 7 5700X 's Advantages
Released 4 years and 6 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (51.2GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.4GHz vs 2.8GHz)
Larger L3 cache size (32MB vs 9MB)
More modern manufacturing process (7nm vs 14nm)
Intel Core i5 8400 's Advantages
Integrated graphics card