Intel Xeon E5 2698B v3 's Advantages
Released 3 years and 2 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (40MB vs 16MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6272 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (115W vs 135W)