AMD EPYC 7663 's Advantages
Released 8 years and 3 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 3380 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (65W vs 240W)