Intel Core i5 9400F 's Advantages
Higher base frequency (2.9GHz vs 2.5GHz)
Intel Core i5 13490F 's Advantages
Released 4 years and 1 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 9MB)
More modern manufacturing process (10nm vs 14nm)