Xeon D 2899NT 's Advantages
Released 11 months late
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (135W vs 205W)
Intel Xeon Gold 6438Y 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (60MB vs 30MB)