Intel Xeon W 2102 's Advantages
Lower TDP (120W vs 200W)
Intel Xeon w5 2455X 's Advantages
Released 5 years and 6 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2.9GHz)
Larger L3 cache size (30MB vs 8.25MB)
More modern manufacturing process (10nm vs 14nm)