Intel Xeon Platinum 8458P 's Advantages
Released 10 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.7GHz vs 2.2GHz)
AMD EPYC 7773X 's Advantages
Larger L3 cache size (768MB vs 82.5MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (280W vs 350W)