The Intel Core Ultra 9 285 wins in 11 out of 14 comparable specs. Its biggest advantage is L2 Cache (3900% better).
Core i7-6700K wins in 3 specs (Base Clock: 60% better).
Recommendation
Choose Core Ultra 9 285 if you want the best overall performance — especially l2 cache.
Choose Core i7-6700K if base clock matters more to you.
