Xeon 6731E 's Advantages
Released 13 years and 2 months late
Higher specification of memory (5600 vs 1333)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (96MB vs 24MB)
More modern manufacturing process (5nm vs 32nm)
Xeon E7 4850 's Advantages
Lower TDP (130W vs 250W)