Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 130W)
Intel Xeon E5 1650 v2 's Advantages
Released 5 years and 3 months late
Higher specification of memory (1866 vs 800)
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.1GHz)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)