Intel Xeon E7 8880 v3 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (45MB vs 16MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6274 's Advantages
Lower TDP (115W vs 150W)