Intel Xeon E7 8891 v3 's Advantages
Larger L3 cache size (45MB vs 35.75MB)
Lower TDP (165W vs 190W)
Intel Xeon Platinum 8356H 's Advantages
Released 5 years and 10 months late
Higher specification of memory (2933 vs 1866)
Higher base frequency (3.9GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 22nm)