The AMD Ryzen 5 7600X wins in 10 out of 14 comparable specs, with 1 tie. Its biggest advantage is L2 Cache (500% better).
Core i5-6600K wins in 3 specs (Max Turbo Power: 36% better).
Recommendation
Choose Ryzen 5 7600X if you want the best overall performance — especially l2 cache.
Choose Core i5-6600K if max turbo power matters more to you.
