Intel Core i5 9400F 's Advantages
Released 2 years late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (9MB vs 6MB)
Intel Core i5 7500 's Advantages
Integrated graphics card
Higher base frequency (3.4GHz vs 2.9GHz)