Opteron 6366 HE 's Advantages
Lower TDP (85W vs 205W)
Intel Xeon Platinum 8268 's Advantages
Released 6 years and 1 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.9GHz vs 1.8GHz)
Larger L3 cache size (35.75MB vs 8MB)