Opteron 6348 's Advantages
Higher base frequency (2.8GHz vs 2.1GHz)
Lower TDP (115W vs 165W)
Intel Xeon Gold 6338T 's Advantages
Released 8 years and 5 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 2)
Larger L3 cache size (36MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)