Intel Core i9 9900KS 's Advantages
Higher base frequency (4.0GHz vs 3.2GHz)
Intel Core i9 14900K 's Advantages
Released 4 years late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (125W vs 127W)