Intel Core i5 9400F 's Advantages
Lower TDP (65W vs 170W)
AMD Ryzen 9 9950X 's Advantages
Released 5 years and 5 months late
Integrated graphics card
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.3GHz vs 2.9GHz)
Larger L3 cache size (64MB vs 9MB)
More modern manufacturing process (4nm vs 14nm)