Opteron 1352 (B2) 's Advantages
Higher base frequency (2.1GHz vs 1.8GHz)
Intel Xeon E5 2648L v3 's Advantages
Released 6 years and 3 months late
Higher specification of memory (2133 vs 800)
Newer PCIe version (3 vs 2)
Larger L3 cache size (30MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (75W vs 95W)