Intel Xeon E7 8891 v3 's Advantages
Higher specification of memory (1866 vs 4)
Larger L3 cache size (45MB vs 24.75MB)
Lower TDP (165W vs 200W)
Intel Xeon Gold 6154 's Advantages
Released 2 years and 1 months late
Higher base frequency (3GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 22nm)