Xeon 6731E 's Advantages
Released 13 years and 2 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E3 1270 's Advantages
Higher base frequency (3.4GHz vs 2.2GHz)
Lower TDP (80W vs 250W)