Intel Xeon E5 1691 v3 's Advantages
Released 4 years and 7 months late
Higher specification of memory (2133 vs 1066)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.133GHz)
Larger L3 cache size (35MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon LC5528 's Advantages
Lower TDP (60W vs 135W)