The Intel Core Ultra 5 245K wins in 12 out of 14 comparable specs. Its biggest advantage is L2 Cache (2500% better).
Core i7-6700K wins in 2 specs (Max Turbo Power: 43% better).
Recommendation
Choose Core Ultra 5 245K if you want the best overall performance — especially l2 cache.
Choose Core i7-6700K if max turbo power matters more to you.
