Intel Xeon E7 4830 v3 's Advantages
Lower TDP (115W vs 225W)
Intel Xeon w7 2495X 's Advantages
Released 7 years and 8 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (45MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)