Intel Xeon E5 1660 v2 's Advantages
Higher base frequency (3.7GHz vs 3.2GHz)
Intel Xeon E 2388G 's Advantages
Released 8 years late
Higher specification of memory (DDR4-3200 vs DDR3-1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (95W vs 130W)