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Radeon HD 3870 X2 1GB GDDR3 PCIe Graphics Card
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Product Specifications
| Features | ATI CrossFireX Ready |
| API Supported | OpenGL 2.0, DirectX |
| DirectX Support | DirectX 10.1 |
| Graphics Processor | ATi Radeon HD 3870 X2 Graphics Processor |
| Graphics Processor Data Width | 256-Bit |
| RAMDAC Clock Speed | Dual 400MHz 30-bit RAMDACs |
| Video Memory Installed | 1GB GDDR3 Video Memory |
| Video Memory Clock Speed | 900MHz Clock, 1800MHz Effective |
| Video Memory Bus | 256-Bit + 256-Bit |
| Video Memory Bandwidth | 115.2GB per second |
| Stream Processors | 320 Stream Processors (per GPU) |
| Shader Clock | 825MHz Shader Clock |
| 2D / 3D Features | Microsoft DirectX 10.1 Shader Model 4.1 Support; Ring Bus Memory Controller; Unified Superscalar Shader Architecture (Double Sided Hierarchical Z-buffer/Stencil Buffer; Lossless Z & stencil compression (up to 128:1); Lossless color compression (up to 8:1); 8 render targets (MRTs) with anti-aliasing support; Physics processing support; Early Z test, Re-Z, Z Range optimization, and Fast Z Clear; High resolution texture support (up to 8192 x 8192); DXTC and 3Dc+ texture compression; Fully associative multi-level texture cache design; Up to 128 textures per pixel; Up to 80 texture fetches per clock cycle; 128-bit floating point precision for all operations); Dynamic Geometry Acceleration (High performance vertex cache; Programmable tessellation unit); Multi-sample anti-aliasing (up to 8 samples per pixel); Up to 24x Custom Filter Anti-Aliasing (CFAA); Adaptive super-sampling and multi-sampling; Temporal anti-aliasing; Gamma correct; Texture filtering features (2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel); 128-bit floating point HDR texture filtering) |
| Video Input/Output | Xilleon TV Encoder (HDTV, S-Video, Composite) |
| Audio Playback | 5.1 Channel Surround Sound (through HDMI adapter) |
| HDCP Support | Dual-Link HDCP Capable (2560x1600) |
| Video Acceleration | MPEG-2, MPEG-4, DivX, WMV9, VC-1, H.264 |
| Ports and Connectors | (2) Dual-Link DVI Connectors; (1) Video Out Port (S-Video, Composite, HDTV) |
| Additional Ports and Connectors | (2) 6-pin PCI-E Power Connectors |
| Supported Windows Operating Systems | Microsoft Windows XP, Media Center Edition, Vista |
| Interface Type | PCI Express 2.0 x16 Interface |
| Power Supply Requirements | 550 Watt Power Supply |
| Peripheral Devices | DVD-ROM/CD-ROM Drive |
| Software Included | Drivers & Utilities |
| Cables Included | (1) DVI to VGA Adapter; (1) DVI to HDMI Adapter; (1) CrossFire Bridge Interconnect; (1) S-Video/Composite Adapter; (1) Component HDTV Connection |
| Manufacturer Warranty | Lifetime Limited Warranty |
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