Opteron 6168 's Advantages
Larger L3 cache size (12MB vs 6MB)
Intel Xeon E3 1284L v4 's Advantages
Released 5 years and 3 months late
Higher specification of memory (DDR3-1866 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.9GHz vs 1.9GHz)
Lower TDP (47W vs 115W)