Intel Core i5 6600K 's Advantages
Higher base frequency (3.5GHz vs 2.6GHz)
Intel Core i5 11400 's Advantages
Released 5 years and 7 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)
Larger L3 cache size (12MB vs 6MB)
Lower TDP (65W vs 91W)