Opteron 6278 's Advantages
Lower TDP (115W vs 225W)
Intel Xeon Gold 6442Y 's Advantages
Released 10 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 2.4GHz)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)