Xeon D 2712T 's Advantages
Released 9 years and 11 months late
Higher specification of memory (2667 vs 1600)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (65W vs 115W)
Intel Xeon E5 2689 's Advantages
Higher base frequency (2.6GHz vs 1.9GHz)
Larger L3 cache size (20MB vs 15MB)