Xeon E5 2650 v4 's Advantages
Higher specification of memory (2133 vs 1866)
Higher base frequency (2.2GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (14nm vs 28nm)
Opteron A1120 's Advantages
Lower TDP (25W vs 105W)