AMD EPYC 7551P 's Advantages
Released 5 years and 7 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6272 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (115W vs 180W)