Intel Xeon X5680 's Advantages
Higher base frequency (3.333GHz vs 1.9GHz)
Intel Xeon E5 2440 v2 's Advantages
Released 3 years and 7 months late
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (95W vs 130W)