Xeon D 1732TE 's Advantages
Released 9 years and 11 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (52W vs 130W)
Intel Xeon E5 1660 's Advantages
Higher base frequency (3.3GHz vs 1.9GHz)