Intel Core i5 11400 's Advantages
Lower TDP (65W vs 150W)
Intel Core i9 14900KS 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.2GHz vs 2.6GHz)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)