Intel Core i9 13900KF 's Advantages
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.0GHz vs 2.5GHz)
Larger L3 cache size (36MB vs 20MB)
Intel Core i5 13400 's Advantages
Integrated graphics card
Lower TDP (65W vs 125W)