The Intel Core i9-14900 wins in 7 out of 14 comparable specs, with 3 ties. Its biggest advantage is L2 Cache (433% better).
Ryzen 9 5900X wins in 4 specs (Base Clock: 85% better).
Recommendation
Choose Core i9-14900 if you want the best overall performance — especially l2 cache.
Choose Ryzen 9 5900X if base clock matters more to you.
