AMD EPYC 7642 's Advantages
Larger L3 cache size (256MB vs 45MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (225W vs 270W)
Intel Xeon Platinum 8444H 's Advantages
Released 3 years and 5 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.9GHz vs 2.4GHz)