Intel Core i5 9400F 's Advantages
Released 9 years late
Higher specification of memory (2666 vs 1066)
Newer PCIe version (3.0 vs 2)
Higher base frequency (2.9GHz vs 2.266GHz)
Larger L3 cache size (9MB vs 2MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 73W)