Why is it that for ATI GT=bad and XT=good, and for Nvidia GT=good and XT=bad? Why the heck do they even need to add them extra letters anyways? People who know nothing about graphics cards are in danger of getting seriously ripped off.
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This is actually a brilliant marketing ploy. It started with the FX series (5900XT). Basically at the time the 9800XT was the fastest thing in silicon,
so in order to hold onto what was left of their market share, NV realized many people simply recognized that the XT in the 9xxx line meant superiority, so in order to boost their sales, and de-value ATI's line...they implemented the XT in some of their GPUs.
Hense sometimes leading people to believe they were top ranged cards at a midranged price.
Same goes for ATI. They saw the success of the 6600 and 6800GT, and they decided to implement the GT and GTO for their midranged cards....
Just a big play on words to be honest. Brilliant you should be working in marketing