Originally Posted by ChugachPropHead
I've been searching for comparisons on this subject as well, and I haven't been able to find much of anything. Oh, and Aintz, the Core2 Duo T5500 1.66gHz and T5600 1.83gHz chips have 2MB caches- not 4MB. The T7X00 series has the 4MB cache.
Personally, I would think that performance would be about equal. The T5600 (C2D) might not have the higher clock speed, but it seems to be a little more efficient per clock...