Xeon D 2899NT 's Advantages
Released 10 months late
Higher base frequency (2.2GHz vs 2.1GHz)
Larger L3 cache size (30MB vs 15MB)
Intel Xeon w3 2423 's Advantages
Higher specification of memory (4400 vs 3200)
Newer PCIe version (5 vs 4)
Lower TDP (120W vs 135W)