Intel Xeon W 2175 's Advantages
Released 7 years and 7 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (19.25MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5630 's Advantages
Higher base frequency (2.533GHz vs 2.5GHz)
Lower TDP (80W vs 140W)