Intel Xeon Platinum 8280 's Advantages
Released 6 years and 1 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.7GHz vs 1.8GHz)
Larger L3 cache size (38.5MB vs 8MB)
Opteron 6366 HE 's Advantages
Lower TDP (85W vs 205W)