Intel Xeon W3530 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (130W vs 165W)
Intel Xeon Gold 6348H 's Advantages
Released 11 years and 1 months late
Higher specification of memory (DDR4-2933 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (33MB vs 8MB)
More modern manufacturing process (14nm vs 45nm)