Intel Xeon E5 2603 v3 's Advantages
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 28nm)
Opteron A1120 's Advantages
Released 1 years and 4 months late
Higher specification of memory (1866 vs 1600)
Higher base frequency (1.7GHz vs 1.6GHz)
Lower TDP (25W vs 85W)