Xeon 6731E 's Advantages
Released 9 years and 9 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 30MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 2670 v3 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Lower TDP (120W vs 250W)