Opteron 6274 's Advantages
Lower TDP (115W vs 320W)
AMD EPYC 9174F 's Advantages
Released 11 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (4.1GHz vs 2.2GHz)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (5nm vs 32nm)