Intel Xeon E3 1230 v2 's Advantages
Released 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.2GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (69W vs 115W)
Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 8MB)