| Manufacture (Hãng sản xuất) | POWERCOLOR |
| Chipset | ATI - Radeon HD 4700 Series |
| Memory Type (Kiểu bộ nhớ) | GDDR5 |
| Memory Size (Dung lượng bộ nhớ) | 512MB |
| Memory Interface (Giao tiếp bộ nhớ) | 128-bit |
| Core Clock - Engine Clock (Xung nhân) (MHz) | 750 |
| Memory Clock (Xung bộ nhớ) (MHz) | 3200 |
| Max Resolution (Độ phân giải tối đa) | 2560 x 1600 |
| Connectors (Cổng giao tiếp) | • DVI x 2 • TV Out • HDTV • HDCP |
| Technologies Support (Công nghệ hỗ trợ) | • CrossfireX |
| Other features (Tính năng khác) | # MicrosoftR DirectXR 10.1 support
* ShaderModel 4.1
* 32-bit floating point texture filtering
* Indexed cube map arrays
* Independent blend modes per render target
* Pixel coverage sample masking
* Read/write multi-sample surfaces with shaders
* Gather4 texture fetching
# Unified Superscalar Shader Architecture
* 640 stream processing units
o Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders
o Common instruction set and texture unit access supported for all types of shaders
o Dedicated branch execution units and texture address processors
* 128-bit floating point precision for all operations
* Command processor for reduced CPU overhead
* Shader instruction and constant caches
* Up to 160 texture fetches per clock cycle
* Up to 128 textures per pixel
* Fully associative multi-level texture cache design
* DXTC and 3Dc+ texture compression
* High resolution texture support (up to 8192 x 8192)
* Fully associative texture Z/stencil cache designs
* Double-sided hierarchical Z/stencil buffer
* Early Z test, Re-Z, Z Range optimization, and Fast Z Clear
* Lossless Z & stencil compression (up to 128:1)
* Lossless color compression (up to 8:1)
* 8 render targets (MRTs) with anti-aliasing support
* Accelerated physics processing
# Dynamic Geometry Acceleration
* High performance vertex cache
* Programmable tessellation unit
* Accelerated geometry shaderpath for geometry amplification
* Memory read/write cache for improved stream output performance
# Anti-aliasing features
* Multi-sample anti-aliasing (2, 4, or 8 samples per pixel)
* Up to 24x Custom Filter Anti-Aliasing (CFAA)
* Adaptive super-sampling and multi-sampling
* Gamma correct
* Super AA (ATI CrossFireXTMconfigurations only)
* All anti-aliasing features compatible with HDR renderin
# 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
* sRGB filtering (gamma/degamma)
* Percentage Closer Filtering (PCF)
* Depth & stencil texture (DST) format support
* Shared exponent HDR (RGBE 9:9:9:5) texture format support
# OpenGL 3.0 support
# ATI AvivoTM HD Video and Display Platform1
* Unified Video Decoder 2 (UVD) for H.264/AVC, VC-1, and MPEG-2 video formats
o High definition (HD) playback of Blu-ray and HD DVD video2
o Dual stream (HD+SD) playback support
o DirectX Video Acceleration 1.0 & 2.0 support
o Support for BD-Live certified applications
* Hardware DivXand MPEG-1 video decode acceleration
* AIT AvivoVideo Post Processor1
o Color space conversion
o Chroma subsampling format conversion
o Horizontal and vertical scaling
o Gamma correction
o Advanced vector adaptive per-pixel de-interlacing
o De-blocking and noise reduction filtering
o Detail enhancement
o Color vibrance and flesh tone correction
o Inverse telecine (2:2 and 3:2 pull-down correction)
o Bad edit correction
o Enhanced DVD upscaling (SD to HD)9
o Automatic dynamic contrast adjustment
* Two independent display controllers
o Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
o Full 30-bit display processing
o Programmable piecewise linear gamma correction, color correction, and color space conversion
o Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays
o High quality pre- and post-scaling engines, with underscan support for all display outputs
o Content-adaptive de-flicker filtering for interlaced displays
o Fast, glitch-free mode switching
o Hardware cursor
+ Two integrated dual-link DVI display outputs
o Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)3
o Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content4
+ Two integrated 400 MHz 30-bit RAMDACs
o Each supports analog displays connected by VGA at all resolutions up to 2048x15362
* HDMI output support
o All display resolutions up to 1920x10803
o Integrated HD audio controller with support for stereo and multi-channel (up to 7.1) audio formats, including AC-3, AAC, DTS5, enabling a plug-and-play audio solution over HDMI
* Integrated AMD XilleonTM HDTV encoder
o Provides high quality analog TV output (component/S- video/composite)
o Supports SDTV and HDTV resolutions
o Underscan and overscan compensation
* Seamless integration of pixel shaderswith video in real time
* VGA mode support on all display outputs
# ATI PowerPlayTM Technology6
* Advanced power management technology for optimal performance and power savings
* Performance-on-Demand
o Constantly monitors GPU activity, dynamically adjusting clocks and voltage based on user scenario
o Clock and memory speed throttling
o Voltage switching
o Dynamic clock gating
o Central thermal management-on-chip sensor monitors GPU temperature and triggers thermal actions as required |
| Driver Download | Chi tiết |
