Intel Xeon Platinum 8444H 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.9GHz vs 2.2GHz)
Larger L3 cache size (45MB vs 30MB)
Xeon D 2899NT 's Advantages
Released 11 months late
Lower TDP (135W vs 270W)