Opteron 6274 's Advantages
Lower TDP (115W vs 205W)
Intel Xeon Platinum 8280 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.7GHz vs 2.2GHz)
Larger L3 cache size (38.5MB vs 16MB)