AMD Ryzen 7 3700X 's Advantages
Released 6 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (47.68GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.6GHz vs 2.9GHz)
Larger L3 cache size (32MB vs 9MB)
More modern manufacturing process (7nm vs 14nm)
Intel Core i5 9400 's Advantages
Integrated graphics card