Intel Xeon E5 2649 v3 's Advantages
Lower TDP (105W vs 250W)
Xeon w7 2595X 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (2.8GHz vs 2.3GHz)
Larger L3 cache size (48.75MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)