Intel Xeon E5 1680 v2 's Advantages
Higher base frequency (3GHz vs 1.9GHz)
Larger L3 cache size (25MB vs 15MB)
Xeon D 2712T '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 (65W vs 130W)