Intel Core i7 9700K 's Advantages
Integrated graphics card
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (95W vs 125W)
Intel Core i9 11900KF 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 12MB)