Intel Xeon E7 4850 v3 's Advantages
Larger L3 cache size (35MB vs 30MB)
Lower TDP (115W vs 135W)
Xeon D 2899NT 's Advantages
Released 8 years and 6 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)