Intel Xeon W 11855M 's Advantages
Released 7 years late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (35W vs 80W)
Intel Xeon E3 1231 v3 's Advantages
Higher base frequency (3.4GHz vs 3.2GHz)