Intel Xeon E3 1220 's Advantages
Released 2 years and 10 months late
Higher base frequency (3.1GHz vs 2.5GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (80W vs 119W)
Opteron 8360 SE 's Advantages
Higher specification of memory (667 vs 3)