Intel Core i7 8086K 's Advantages
Higher base frequency (4.0GHz vs 3.7GHz)
Lower TDP (95W vs 125W)
Intel Core i9 10900K 's Advantages
Released 1 years and 11 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 12MB)