Intel Xeon E5 1607 v3 's Advantages
Released 2 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.1GHz vs 2.2GHz)
More modern manufacturing process (22nm vs 32nm)
Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 10MB)
Lower TDP (115W vs 140W)