Intel Xeon W 2135 's Advantages
Higher base frequency (3.7GHz vs 2.1GHz)
Lower TDP (140W vs 145W)
Intel Xeon Gold 5423N 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4000 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (37.5MB vs 8.25MB)
More modern manufacturing process (10nm vs 14nm)