Intel Xeon E5 2622 v3 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (85W vs 165W)
Intel Xeon Gold 6338T 's Advantages
Released 6 years and 7 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)