Intel Xeon E5 1660 v3 's Advantages
Released 3 years and 7 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon X5698 's Advantages
Higher base frequency (4.4GHz vs 3GHz)
Lower TDP (130W vs 140W)