Intel Xeon E5 2660 v2 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (95W vs 250W)
Xeon 6746E 's Advantages
Released 10 years and 9 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 25MB)
More modern manufacturing process (5nm vs 22nm)