Intel Xeon E5 2670 v3 's Advantages
Released 2 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (30MB vs 16MB)
Opteron 6274 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Lower TDP (115W vs 120W)