Intel Xeon E5 1680 v2 's Advantages
Higher base frequency (3GHz vs 2.4GHz)
Larger L3 cache size (25MB vs 10MB)
Xeon D 1715TER 's Advantages
Released 8 years and 5 months late
Higher specification of memory (2667 vs 1866)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (50W vs 130W)