Intel Xeon W 2102 's Advantages
Released 9 years and 9 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.9GHz vs 2.833GHz)
More modern manufacturing process (14nm vs 45nm)
Xeon E5440 's Advantages
Lower TDP (80W vs 120W)