Intel Core i7 6850K 's Advantages
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Higher base frequency (3.6GHz vs 3.5GHz)
Intel Core i9 11900K 's Advantages
Released 4 years and 10 months late
Integrated graphics card
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 15MB)
Lower TDP (125W vs 140W)