Xeon 6731E 's Advantages
Released 9 years and 9 months late
Higher specification of memory (5600 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (96MB vs 15MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 2608L v3 's Advantages
Lower TDP (52W vs 250W)