Opteron 6278 's Advantages
Lower TDP (115W vs 165W)
Intel Xeon Gold 6334 's Advantages
Released 8 years and 11 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (3.6GHz vs 2.4GHz)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)