Intel Xeon E5 2403 's Advantages
Larger L3 cache size (10MB vs 8MB)
Opteron A1170 's Advantages
Released 3 years and 8 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2GHz vs 1.8GHz)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (32W vs 80W)