Opteron A1150 's Advantages
Released 3 years and 10 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (32W vs 95W)
Intel Xeon E5 2640 's Advantages
Higher base frequency (2.5GHz vs 1.7GHz)
Larger L3 cache size (15MB vs 8MB)