Intel Xeon E5 2622 v3 's Advantages
Lower TDP (85W vs 500W)
Xeon 6972P 's Advantages
Released 10 years late
Higher specification of memory (8800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (480MB vs 20MB)
More modern manufacturing process (5nm vs 22nm)