Xeon Platinum 8280M 's Advantages
Released 6 years and 1 months late
Higher specification of memory (2933 vs 1866)
Newer PCIe version (3 vs 2)
Higher base frequency (2.7GHz vs 1.8GHz)
Larger L3 cache size (38.5MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6366 HE 's Advantages
Lower TDP (85W vs 205W)