Opteron 1389 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (115W vs 300W)
Intel Xeon Platinum 8462Y 's Advantages
Released 13 years and 7 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 6MB)
More modern manufacturing process (10nm vs 45nm)