Xeon D 2799 's Advantages
Released 7 years and 5 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (30MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (129W vs 135W)
Intel Xeon E5 2637 v3 's Advantages
Higher base frequency (3.5GHz vs 2.4GHz)