Intel Xeon E5 2683 v3 's Advantages
Lower TDP (120W vs 205W)
Intel Xeon Gold 6438Y 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 35MB)
More modern manufacturing process (10nm vs 22nm)