Intel Xeon E5 2649 v3 's Advantages
Released 2 years and 10 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (25MB vs 16MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (105W vs 115W)