Intel Xeon E5 2698A v3 's Advantages
Released 5 years and 2 months late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 2.533GHz)
Larger L3 cache size (40MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon X3440 's Advantages
Lower TDP (95W vs 165W)