Opteron 6276 's Advantages
Lower TDP (115W vs 165W)
Intel Xeon Gold 6334 's Advantages
Released 9 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.6GHz vs 2.3GHz)
Larger L3 cache size (18MB vs 8MB)