Intel Xeon E5 1660 v3 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E 2314 's Advantages
Released 7 years late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 140W)