AMD EPYC 9655P 's Advantages
Released 15 years and 4 months late
Higher specification of memory (6000 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (384MB vs 6MB)
More modern manufacturing process (4nm vs 45nm)
Opteron 1389 's Advantages
Higher base frequency (2.9GHz vs 2.6GHz)
Lower TDP (115W vs 400W)