Intel Xeon E5 1691 v3 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Larger L3 cache size (35MB vs 30MB)
Lower TDP (135W vs 150W)
Intel Xeon Gold 5320T 's Advantages
Released 6 years and 7 months late
Higher specification of memory (2993 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)