Intel Xeon E5 2640 v3 's Advantages
Higher base frequency (2.6GHz vs 1.7GHz)
Larger L3 cache size (20MB vs 8MB)
More modern manufacturing process (22nm vs 28nm)
Opteron A1150 's Advantages
Released 1 years and 4 months late
Higher specification of memory (1866 vs 1866)
Lower TDP (32W vs 90W)