Opteron 6274 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Lower TDP (115W vs 270W)
Intel Xeon Gold 6538N 's Advantages
Released 12 years and 1 months late
Higher specification of memory (5200 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)