Intel Core i5 7600K 's Advantages
Better graphics card performance
Higher base frequency (3.8GHz vs 3.0GHz)
Intel Core i7 9700 's Advantages
Released 2 years and 3 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (12MB vs 6MB)
Lower TDP (65W vs 91W)