Intel Xeon w5 2445 's Advantages
Released 12 years and 11 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 2.8GHz)
Larger L3 cache size (26.25MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon W3530 's Advantages
Lower TDP (130W vs 175W)