Intel Xeon E5 1691 v3 's Advantages
Larger L3 cache size (35MB vs 22.5MB)
Lower TDP (135W vs 195W)
Intel Xeon Gold 6534 's Advantages
Released 9 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.9GHz vs 2.5GHz)
More modern manufacturing process (10nm vs 22nm)