AMD ATI Catalyst 8.3 Vista (32-bit)

Windows Vista 32-bit ATI Catalyst 8.3 is a milestone software update in delivering both CrossFireX™ for Windows Vista® — the world’s first quad-GPU support, and scalable, cost-effective three GPU support — as well as ATI Hybrid Graphics Technology for casual gamers. These multi-GPU capabilities provide gamers a more realistic and immersive experience allowing them to play at high resolutions with demanding image quality settings, and at a better value than competing multi-GPU solutions.