Intel Xeon E5 2683 v3 's Advantages
Lower TDP (120W vs 270W)
Intel Xeon Gold 6554S 's Advantages
Released 9 years and 3 months late
Higher specification of memory (5200 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (180MB vs 35MB)
More modern manufacturing process (10nm vs 22nm)