Opteron 6262 HE 's Advantages
Lower TDP (85W vs 240W)
AMD EPYC 7663 's Advantages
Released 9 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2GHz vs 1.6GHz)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 32nm)