AMD Eyefinity Multi-Display Technology get immersed in gaming productivity & entertainment on up to four displays simultaneously 1GB GDDR5 video memory PCI Express 2.1 x 16 bus interface GPU Clock 840 MHz Memory Clock 4200 MHz 256bit Memory Interface AMD HD3D Technology Shader Model 5.0ATI Cross Fire X Multi-GPU Technology ATI Radeon Power Play Hardware processed 1080p video playback of Blu-ray Microsoft Direct X 11 Support HDMI 1.4a with support for stereoscopic 3D Deep Color & xvy CC extended gamut BUnbeatable value Uncompromising Performance Bbr Seriously step up your gaming by kicking it up to the next level with the AMD Radeon HD 6790. Dont miss out on a single frame of stunningly realistic HD gaming as AMD offers crisp imagery for a truly immersive experience. With a low price point this high-powered graphics card offers an unbeatable value with uncompromising performancebr