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POWER COLOR HD3450 256MB DDR3

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Part No: KG109

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POWER COLOR HD3450 256MB DDR3

Part No: KG109

POWER COLOR HD3450 256MB DDR3

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POWER COLOR HD3450 256MB DDR3

Features

181 million transistors on 55nm fabrication process
PCI Express 2.0 x16 bus interface
64-bit DDR2/GDDR3 memory interface
Ring Bus Memory Controller
- Fully distributed design with 256-bit internal ring bus for memory reads and writes
MicrosoftR DirectXR 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 (up to 8192 x 8192)
- Fully associative texture & Z/stencil cache designs
- Early Z test, Re-Z, Z Range optimization, and Fast Z Clear
- Lossless Z & stencil compression
- 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
- Adaptive super-sampling and multi-sampling
- Temporal anti-aliasing
- Gamma correct
- Super AA (ATI CrossFire? configurations only)
- All anti-aliasing features compatible with HDR rendering
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 2.0 support
ATI Avivo? HD Video and Display Platform
- Dedicated unified video decoder (UVD) for H.264/AVC and VC-1 video formats
  - High definition (HD) playback of both Blu-ray and HD DVD formats
- Hardware MPEG-1, MPEG-2, and DivX video decode acceleration
  - Motion compensation and IDCT
- ATI Avivo Video Post Processor
  - 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 to1920x1200 (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 2048x153621
- HDMI output support
  - Supports all display resolutions up to 1920x108021
  - Integrated HD audio controller with up to 2 channel 48 kHz stereo or multichannel (5.1) AC3 enabling a plug-and-play cable-less audio solution
- Integrated AMD Xilleon? HDTV encoder
  - Provides high quality analog TV output (component/S-video/composite)
  - Supports SDTV and HDTV resolutions
  - Underscan and overscan compensation
- 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 and voltage based on user scenario
  - Clock and memory speed throttling
  - Voltage switching
  - Dynamic clock gating
- Central thermal management ??on-chip sensor monitors GPU temperature and triggers thermal actions as required
ATI CrossFireX? Multi-GPU Technology
- Scale up rendering performance and image quality with two GPUs
- Integrated compositing engine
- High performance bridge interconnect1
- ATI? Hybrid Graphics support4