Opteron 6284 SE 's Advantages
Higher base frequency (2.7GHz vs 2.4GHz)
Lower TDP (140W vs 170W)
AMD EPYC 7351P 's Advantages
Released 5 years and 1 months late
Higher specification of memory (2666 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)