Xeon 6731E '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)
Intel Xeon E5 2660 v2 's Advantages
Lower TDP (95W vs 250W)