Opteron 3380 's Advantages
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (65W vs 185W)
Intel Xeon Gold 6338N 's Advantages
Released 8 years and 4 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (48MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)