The Intel Core Ultra 9 285 wins in 7 out of 14 comparable specs, with 2 ties. Its biggest advantage is L2 Cache (400% better).
Ryzen 7 7800X3D wins in 5 specs (L3 Cache: 167% better).
Recommendation
Choose Core Ultra 9 285 if you want the best overall performance — especially l2 cache.
Choose Ryzen 7 7800X3D if l3 cache matters more to you.
