Opteron 6168 's Advantages
Larger L3 cache size (12MB vs 1.5MB)
Intel Xeon D 1567 's Advantages
Released 5 years and 11 months late
Higher specification of memory (DDR3 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.1GHz vs 1.9GHz)
Lower TDP (65W vs 115W)