Intel Core i5 9600K 's Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 3.6GHz)
Lower TDP (95W vs 125W)
Intel Core i7 11700KF 's Advantages
Released 2 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 9MB)