Intel Core i7 13790F 's Advantages
Higher specification of memory (DDR5-5600 vs DDR5-4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Larger L3 cache size (33MB vs 20MB)
Intel Core i5 14400F 's Advantages
Released 11 months late
Newer PCIe version (5.0 vs 5)
Higher base frequency (2.5GHz vs 2.1GHz)