Opteron 6274 's Advantages
Lower TDP (115W vs 180W)
AMD EPYC 7502P 's Advantages
Released 7 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (7nm vs 32nm)