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 150W)
Intel Xeon E5 2687W 's Advantages
Higher base frequency (3.1GHz vs 1.7GHz)
Larger L3 cache size (20MB vs 8MB)