Intel Xeon E5 4640 v3 's Advantages
Higher base frequency (1.9GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (22nm vs 28nm)
Opteron A1150 's Advantages
Released 7 months late
Higher specification of memory (1866 vs 1866)
Lower TDP (32W vs 105W)