With last week's introduction of the Radeon X1900 GT by ATI and their board partners, the $300 price segment is one of the hottest sectors of the graphics market right now, with three GPUs vying for supremacy at this price point: the Radeon X1800 XT, GeForce 7900 GT, and now the Radeon X1900 GT. Join us as we explore the performance of these GPUs as well as ATI's Radeon X1900 XT in today's review!