Intel Xeon W 2135 's Advantages
Higher base frequency (3.7GHz vs 2.1GHz)
Lower TDP (140W vs 270W)
Intel Xeon Gold 6530 's Advantages
Released 6 years and 4 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (160MB vs 8.25MB)
More modern manufacturing process (10nm vs 14nm)