I am looking at a GTS 250, and I notice for the most part it's like 738 core clock speed, however the cheaper ones have lower clock speeds. Why would it be lower clock speed if they all use the same chip? Do they use chips that failed at higher speeds?
For example the EVGA
http://www.newegg.com/Product/Produ...ark=&IsFeedbackTab=true&Page=2#scrollFullInfo
For example the EVGA
http://www.newegg.com/Product/Produ...ark=&IsFeedbackTab=true&Page=2#scrollFullInfo