Xeon D 2799 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (129W vs 165W)
Intel Xeon Silver 4416 's Advantages
Released 11 months late
Higher specification of memory (4000 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (37.5MB vs 30MB)