Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 12MB)
Xeon E 2414 's Advantages
Released 12 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (55W vs 115W)