Intel Xeon E5-2676 v3 's Advantages
Higher specification of memory (2133 vs 1866)
Higher base frequency (2.4GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (22nm vs 28nm)
AMD Opteron A1120 's Advantages
Released 7 months late
Lower TDP (25W vs 120W)