Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 3)
Intel Xeon E5 2609 v2 's Advantages
Released 5 years and 3 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (10MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (80W vs 95W)