Intel Core i5 6600 's Advantages
Lower TDP (65W vs 125W)
Intel Core i7 11700K 's Advantages
Released 5 years and 6 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (50GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.6GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 6MB)