VISIONTEK AMD Radeon HD 7800 Series is the upgrade gamers deserve. Based on the award-winning GCN Architecture, these cards are engineered for supremacy with the industry's very first 28nm GPU design. Packed with incredible features, such as support for PCI Express 3.0, the ultra-efficient AMD ZeroCore Power technology and gaming with AMD Eyefinity technology, serious gaming starts here. PCI Express 3.0 x16 bus interface, DirectX 11-capable graphics, 9th generation programmable hardware tessellation units, Shader Model 5.0, DirectCompute 11, Accelerated multi-threading, HDR texture compression, OpenGL 4.2 support, Image quality enhancement technology, Up to 24x multi-sample and super-sample anti-aliasing modes, Adaptive anti-aliasing, Morphological Anti-Aliasing (MLAA), DirectX 10/11 Super-Sample Anti-Aliasing (SSAA), 16x angle independent anisotropic texture filtering, 128-bit floating point HDR rendering, AMD Eyefinity multi-display technology, Display grouping, Combine multiple displays to behave like a single large display, MD App Acceleration, OpenCL 1.2 Support, Microsoft C++ AMP, Double Precision Floating Point, AMD HD Media Accelerator, AMD CrossFire multi-GPU technology, Dual, triple or quad-GPU scaling, DisplayPort 1.2 Max resolution: 4096x2160 per display Multi-Stream Transport, 3GHz HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio, Integrated HD audio controller, Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required, Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats. (1) Dual link DVI-I, (1) HDMI video and audio connector, (2) mini Display Port