Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 10MB)
Lower TDP (115W vs 130W)
Intel Xeon E5 1607 v2 's Advantages
Released 1 years and 10 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.2GHz)
More modern manufacturing process (22nm vs 32nm)