2. Date: 2015/10/17 Main Features AMD RADEON HD 6870 GPU (Barts XT) Support DriectX 11/ AMD HD3D 15 % better performance than generic GTX 460 1GB AMD’s 3rd generation TeraScale engine 1GB of GDDR5 memory 256-bit memory interface 40nm fabrication process Supports OpenGL 4.1** / Shader Model 5.0 AMD HD3D technology AMD Eyefinity Technology AMD CrossFireX™ Support Native HDMI 1.4a (with 3D over HDMI) Support mini Displayport 1.2 **OpenGL 4.1 :Driver support scheduled for 2011

3. Date: 2015/10/17 Specification GPURadeon HD 6870 Core Clock 900 MHz Memory Clock4200 MHz Memory Size1GB GDDR5 Bus TypePCI Express 2.1 Memory Bus256-bit Stream Processors1120 Memory type32Mx32 DirectX 11Yes DVI PortDVI-I / DVI-D DisplayPortYes HDMIYes HDCPYes 3D’Vangtage P16270 3D’Vangtage X7538

4. Date: 2015/10/17 Outlook Radeon HD 6870 GPU - DirectX 11 & OpenGL 4.1 - Shader Model 5.0 Dual-Link DVI-I Mini Displayport*2 HDMI 1.4a AMD Crossfire Single-Link DVI-D **500 Watt or greater power supply with two 2x3-pin PCIe® power connector **OpenGL 4.1 :Driver support scheduled for 2011 6 Pin Power Connector*2