Xeon D 2799 's Advantages
Released 7 years and 3 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (129W vs 165W)
Intel Xeon E5 2698A v3 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Larger L3 cache size (40MB vs 30MB)