Opteron 6328 's Advantages
Lower TDP (115W vs 120W)
AMD EPYC 4484PX 's Advantages
Released 11 years and 6 months late
Higher specification of memory (5200 vs 1866)
Newer PCIe version (5 vs 2)
Higher base frequency (4.4GHz vs 3.2GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)