AMD EPYC 9555 's Advantages
Released 3 years and 6 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.2GHz vs 2.3GHz)
Larger L3 cache size (256MB vs 60MB)
More modern manufacturing process (4nm vs 10nm)
Intel Xeon Platinum 8380 's Advantages
Lower TDP (270W vs 360W)