Compare Gigabyte GV-RX18T512V-B RADEON X1800 XT, (512 MB) PCI Express Video Card to Gigabyte GeForce 8400 GS, (512 MB) PCI Express Video Card

Features of the new GIGABYTE's GV-RX18T512V-B benefited from 90nm process includes an ultra-threaded 3D core architecture and full support for Microsoft® Direct®X 9.0 Shader Model 3.0 for unprecedented graphics rendering performance and blazingly fast graphics processing speeds. The flag-ship GV-RX18T512V-B features a 512-bit ring-bus memory controller with the fastest available rendering engine, a new cache design and improved Hyper Z™ technology to ensure outstanding data flow. Less

Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst software is designed for quick setup of graphics, video, and multiple displays, and automatically configures optimal system settings for lifelike DirectX 10 gaming and the visually stunning Windows Aero user interface. By allowing the graphics processing unit (GPU) to share the capacity and bandwidth of dedicated video memory and dynamically available system memory, TurboCache turbocharges performance and provides larger total graphics memory. Ensure topnotch compatibility and performance for all OpenGL 2.1 application. Worlds first DirectX 10 GPU with full Shader Model 4.0 support delivers unparalleled levels of graphics realism and filmquality effects. Shader Model 4.0 adds support for indexed temporaries which can be quite useful for certain tasks.Regular direct temporary access is preferable is most cases. One reason is that indexed temporaries are hard to optimize. Less