Intel Xeon E5 2629 v3 's Advantages
Released 2 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (20MB vs 16MB)
Lower TDP (85W vs 115W)
Opteron 6274 's Advantages
Higher specification of memory (DDR3 vs DDR3)