The AMD Ryzen 7 7700X wins in 10 out of 14 comparable specs, with 1 tie. Its biggest advantage is L2 Cache (433% better).
Core i7-8700K wins in 3 specs (Max Turbo Power: 33% better).
Recommendation
Choose Ryzen 7 7700X if you want the best overall performance — especially l2 cache.
Choose Core i7-8700K if max turbo power matters more to you.
