Intel Xeon E5 1650 v2 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (130W vs 500W)
Xeon 6979P 's Advantages
Released 11 years late
Higher specification of memory (8800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (504MB vs 12MB)
More modern manufacturing process (5nm vs 22nm)