Xeon D 2899NT 's Advantages
Released 12 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.2GHz vs 1.6GHz)
Larger L3 cache size (30MB vs 4MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5603 's Advantages
Lower TDP (80W vs 135W)