Intel Xeon E7 8891 v3 's Advantages
Larger L3 cache size (45MB vs 18MB)
Lower TDP (165W vs 220W)
Intel Xeon W 3323 's Advantages
Released 6 years and 1 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2.8GHz)
More modern manufacturing process (10nm vs 22nm)