Intel Core i7 14700KF 's Advantages
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.4GHz vs 2.5GHz)
Larger L3 cache size (33MB vs 20MB)
Intel Core i5 14400F 's Advantages
Lower TDP (65W vs 125W)