Opteron 6272 's Advantages
Lower TDP (115W vs 135W)
Xeon D 2899NT 's Advantages
Released 12 years and 1 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.2GHz vs 2.1GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)