Intel Xeon X5667 's Advantages
Released 9 months late
Higher base frequency (3.066GHz vs 2.7GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (95W vs 115W)
Opteron 1385 's Advantages
Higher specification of memory (1333 vs 3)