AMD EPYC 7552 's Advantages
Released 6 years and 9 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 2)
Larger L3 cache size (192MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 6320 's Advantages
Higher base frequency (2.8GHz vs 2.2GHz)
Lower TDP (115W vs 200W)