Opteron 1381 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (115W vs 185W)
Intel Xeon Gold 6338N 's Advantages
Released 11 years and 10 months late
Higher specification of memory (2667 vs 1333)
Newer PCIe version (4 vs 2)
Larger L3 cache size (48MB vs 6MB)
More modern manufacturing process (10nm vs 45nm)