Intel Core i9 9920X 's Advantages
Higher base frequency (3.5GHz vs 3.0GHz)
Intel Core i9 13900KF 's Advantages
Released 3 years and 11 months late
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 85GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 19MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (125W vs 165W)