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)
Higher base frequency (2.4GHz vs 1.8GHz)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2648L v3 's Advantages
Lower TDP (75W vs 129W)