Opteron 1352 (B2) 's Advantages
Higher base frequency (2.1GHz vs 1.1GHz)
Intel Xeon E3 1220L v3 's Advantages
Released 5 years and 3 months late
Higher specification of memory (1600 vs 800)
Newer PCIe version (3 vs 2)
Larger L3 cache size (4MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (13W vs 95W)