Opteron 6284 SE 's Advantages
Higher specification of memory (1600 vs 3)
Higher base frequency (2.7GHz vs 1.8GHz)
Intel Xeon E5 2403 v2 's Advantages
Released 1 years and 4 months late
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 140W)