Xeon X3440 's Advantages
Higher base frequency (2.533GHz vs 1.8GHz)
Intel Xeon E5 2650L v3 's Advantages
Released 5 years late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (65W vs 95W)