Intel Xeon E5 2667 's Advantages
Higher base frequency (2.9GHz vs 2.2GHz)
Lower TDP (130W vs 135W)
Xeon D 2899NT 's Advantages
Released 11 years and 9 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (30MB vs 15MB)
More modern manufacturing process (10nm vs 32nm)