Opteron 13QS HE 's Advantages
Higher specification of memory (1333 vs 3)
Lower TDP (71W vs 95W)
Intel Xeon X5670 's Advantages
Released 11 months late
Higher base frequency (2.933GHz vs 2.4GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)