Intel Xeon E5 2603 v2 's Advantages
Lower TDP (80W vs 225W)
Intel Xeon w7 2495X 's Advantages
Released 9 years and 5 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (45MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)