Xeon 6756E 's Advantages
Released 9 years late
Higher specification of memory (6400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 35MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E7 4850 v3 's Advantages
Higher base frequency (2.2GHz vs 1.8GHz)
Lower TDP (115W vs 225W)