Intel Xeon E7 8891 v3 's Advantages
Larger L3 cache size (45MB vs 22.5MB)
Lower TDP (165W vs 195W)
Intel Xeon Gold 6434 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.7GHz vs 2.8GHz)
More modern manufacturing process (10nm vs 22nm)