AMD EPYC 7453 's Advantages
Released 8 years and 4 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 2)
Higher base frequency (2.75GHz vs 1.8GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 6366 HE 's Advantages
Lower TDP (85W vs 225W)