Intel Xeon E7 8867 v3 's Advantages
Released 5 years and 4 months late
Higher specification of memory (1866 vs 1066)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.133GHz)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon EC3529 's Advantages
Lower TDP (65W vs 165W)