Xeon 6756E 's Advantages
Released 9 years and 5 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 40MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 2698B v3 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Lower TDP (135W vs 225W)