Intel Core i9 10900KF 's Advantages
Higher base frequency (3.7GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 16MB)
Intel Core i9 11900F 's Advantages
Released 10 months late
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (50GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (65W vs 125W)