Intel Xeon Gold 6448H 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (60MB vs 30MB)
Xeon D 2899NT 's Advantages
Released 11 months late
Lower TDP (135W vs 250W)