Intel Xeon E5 2660 v2 's Advantages
Lower TDP (95W vs 235W)
Xeon 6706P B 's Advantages
Released 11 years and 5 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (160MB vs 25MB)
More modern manufacturing process (5nm vs 22nm)