XSReviews has reviewed the XFX 9800GT 512MB video card
A quote from the article:
>> XFX 9800GT 512MB Review
Considering how long it took XSR to get it's first high end graphics card review, it's interesting that they are now one of our most oft-reviewed pieces of hardware. Not to be the exception to the rule is our recently acquired 9800GT from XFX. The smaller brother of the more well known GTX branding, the GT saw excellent sales during the 8 series for it's high end performance, with lower end price tag. Let's see if increasing the initial number by 1 makes much of a difference.
>> XFX 9800GT 512MB Review