Intel Core i5 13600K 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR5-5600 vs DDR4-2133)
Larger memory bandwidth (89.6GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 6600K 's Advantages
Lower TDP (91W vs 125W)