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ATI Radeon HD 4200 Series Specifications

by tAEhAN 2010. 5. 5.
AMD 785G 보드에 내장된 HD 4200의 스펙

205만 트랜지스터에 55nm공정으로 제작되었고, 다이렉트X 10.1(쉐이더모델 4.1) 과 OpenGL 3.2를 지원한다. PCI Express 2.0 16배속을 지원하며 HDMI 출력도 지원한다. UVD 2 지원 칩셋으로 H.264/AVC 와 VC1 코덱의 동영상들을 하드웨어적으로 가속을 지원한다.


ATI Radeon HD 4200 Series Specifications 

  • 205 million transistors on 55nm fabrication process
  • PCI Express 2.0 x16 bus interface
  • Microsoft® DirectX® 10.1 support
    • Shader Model 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
    • 40 stream processing units
      • Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders
      • Common instruction set and texture unit access supported for all types of shaders
      • 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 16 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
    • Fully associative texture Z/stencil cache designs
    • Early Z test, Re-Z, Z Range optimization, and Fast Z Clear
    • 8 render targets (MRTs) with anti-aliasing support
    • Physics processing support
  • Dynamic Geometry Acceleration
    • Programmable tessellation unit
    • Accelerated geometry shader path for geometry amplification
    • Memory read/write cache for improved stream output performance
  • Anti-aliasing features
    • Multi-sample anti-aliasing (2 or 4 samples per pixel)
    • Custom Filter Anti-Aliasing (CFAA) for improved quality
  • 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
    • Bicubic 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 3.2 support
  • ATI Avivo™ HD Video and Display Platform2
    • Dedicated unified video decoder (UVD 2) for H.264/AVC and VC-1 video formats
      • High definition (HD) playback of both Blu-ray and HD DVD formats3
    • Hardware MPEG-1, MPEG-2, and DivX video decode acceleration
      • Motion compensation and IDCT
    • ATI Avivo Video Post Processor3
      • Color space conversion
      • Chroma subsampling format conversion
      • Horizontal and vertical scaling
      • Gamma correction
      • Advanced vector adaptive per-pixel de-interlacing
      • De-blocking and noise reduction filtering
      • Detail enhancement
      • Inverse telecine (2:2 and 3:2 pull-down correction)
      • Bad edit correction
    • Two independent display controllers
      • Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
      • Full 30-bit display processing
      • Programmable piecewise linear gamma correction, color correction, and color space conversion
      • Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays
      • High quality pre- and post-scaling engines, with underscan support for all display outputs
      • Content-adaptive de-flicker filtering for interlaced displays
        Fast, glitch-free mode switching
      • Hardware cursor
    • Two integrated DVI display outputs
      • Primary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)1
      • Secondary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI only)1
      • Each includes HDCP encoder with on-chip key storage for maximum resolution playback of protected content2
    • Two integrated DisplayPort™ outputs
      • Supports 24- and 30-bit displays at all resolutions up to 2560x16001
      • 1, 2, or 4 lanes per output, with data rate up to 2.7 Gbps per lane
    • Two integrated 400 MHz 30-bit RAMDACs
      • Each supports analog displays connected by VGA at all resolutions up to 2048x15361
    • HDMI output support
      • Supports all display resolutions up to 1920x10801
      • Integrated HD audio controller with multi-channel (5.1) AC3 support, enabling a plug-and-play cable-less audio solution
    • MPEG-2, MPEG-4, DivX, WMV9, VC-1, and H.264/AVC encoding and transcoding
    • Seamless integration of pixel shaders with video in real time
    • VGA mode support on all display outputs
  • ATI PowerPlay™
    • Advanced power management technology for optimal performance and power savings
    • Performance-on-Demand
      • Constantly monitors GPU activity, dynamically adjusting clocks  based on user scenario
      • Clock and memory speed throttling
      • Dynamic clock gating
    • Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required
  1. Some custom resolutions require user configuration
  2. ATI Avivo™ HD is a technology platform that includes a broad set of capabilities offered by certain ATI Radeon™ HD GPUs. Not all products have all features and full enablement of some ATI Avivo™ HD capabilities may require complementary products.
  3. Blu-ray or HD DVD drive and HD monitor required
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