Intel Xeon E5 1650 's Advantages
Higher base frequency (3.2GHz vs 1.7GHz)
Larger L3 cache size (12MB vs 8MB)
Opteron A1120 's Advantages
Released 3 years and 10 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 130W)