The AMD Ryzen 9 9900X3D wins in 9 out of 14 comparable specs, with 4 ties. Its biggest advantage is L3 Cache (412% better).
Core i7-12700KF wins in 1 spec (MSRP: 36% better).
Recommendation
Choose Ryzen 9 9900X3D if you want the best overall performance — especially l3 cache.
Choose Core i7-12700KF if msrp matters more to you.
