If it's a desktop then the 4th-gen i5 will be better because they are quad-cores. If it's a laptop then we'd need to know the specific models because some i5's are dual-cores also.
If it's a desktop then the 4th-gen i5 will be better because they are quad-cores. If it's a laptop then we'd need to know the specific models because some i5's are dual-cores also.