Intel Xeon W 2155 's Advantages
Higher base frequency (3.3GHz vs 3GHz)
Lower TDP (140W vs 150W)
Intel Xeon Gold 5317 's Advantages
Released 3 years and 8 months late
Higher specification of memory (2933 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (18MB vs 13.75MB)
More modern manufacturing process (10nm vs 14nm)