Intel Xeon E5 2670 v2 's Advantages
Released 9 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (25MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 4310 EE 's Advantages
Higher specification of memory (1600 vs 3)
Lower TDP (35W vs 115W)