Intel Xeon E3 1280 v3 's Advantages
Released 3 years and 4 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.133GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon EC3529 's Advantages
Higher specification of memory (1066 vs 4)
Lower TDP (65W vs 82W)