Opteron 8360 SE (B3) 's Advantages
Higher specification of memory (667 vs 3)
Intel Xeon E3 1280 's Advantages
Released 3 years late
Higher base frequency (3.5GHz vs 2.5GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (95W vs 119W)