Intel Xeon E3 1270 v2 's Advantages
Released 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 1.6GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (69W vs 85W)
Opteron 6262 HE 's Advantages
Larger L3 cache size (16MB vs 8MB)