ATI Mobility Radeon™ X2300 - Specifications

ATI Mobility Radeon™ X2300 Product Features

• 105 million transistors using 90nm fabrication process
• 4 pixel shader processors
• 2 vertex shader processors
• 128-bit 4-channel DDR1/DDR2/GDDR3 memory interface
• Native PCI Express® x16 bus interface
• ATI PowerPlay™ 6.0 power management technology
• Avivo™ Video and Display architecture

 

High Performance Memory Controller

• Fully associative texture, color, and Z/stencil cache designs
• Hierarchical Z-buffer with Early Z test
• Lossless Z Compression (up to 48:1)
• Fast Z-Buffer Clear
• Z/stencil xache optimized for real-time shadow rendering

Ultra-Threaded Shader Engine
Support for Microsoft® DirectX® 9.0 Shader Model 3.0 programmable vertex and pixel shaders in hardware

• Full speed 128-bit floating point processing for all shader operations
• Up to 128 simultaneous pixel threads
• Dedicated branch execution units for high performance dynamic branching and flow control
• Dedicated texture address units for improved efficiency
• 3Dc+ texture compression
• High quality 4:1 compression for normal maps and two-channel data formats
• High quality 2:1 compression for luminance maps and single-channel data formats
• Multiple Render Target (MRT) support
• Render to vertex buffer support
• Complete feature set also supported in OpenGL ® 2.0

Advanced Image Quality Features

• 64-bit floating point HDR supported throughout the pipeline
  • Includes support for blending and multi-sample anti-aliasing
• 32-bit integer HDR (10:10:10:2) format supported throughout the pipeline
  • Includes support for blending and multi-sample anti-aliasing
• 2x/4x/6x Anti-Aliasing modes
  • Multi-sample algorithm with gamma correction, programmable sparse sample patterns, and centroid sampling
  • New Adaptive Anti-Aliasing feature with Performance and Quality modes
  • Temporal Anti-Aliasing mode
  • Lossless Color Compression (up to 6:1) at all resolutions, including widescreen HDTV resolutions
• 2x/4x/8x/16x Anisotropic Filtering modes
  • Up to 128-tap texture filtering
  • Adaptive algorithm with Performance and Quality options
• High resolution texture support (up to 4k x 4k)

Avivo™ Video and Display Engine

• High performance programmable video processor
  • Accelerated MPEG-2, MPEG-4, DivX, WMV9, VC-1
  • DXVA support
  • De-blocking and noise reduction filtering
  • Motion compensation, IDCT, DCT and color space conversion
  • Vector adaptive per-pixel de-interlacing
  • 3:2 pulldown (frame rate conversion)
• Seamless integration of pixel shaders with video in real time
• HDR tone mapping acceleration
  • Maps any input format to 10 bit per channel output
• Flexible display support
  • Dual integrated 10 bit per channel 400 MHz DACs
  • 16 bit per channel floating point HDR and 10 bit per channel DVI output
  • Programmable piecewise linear gamma correction, color correction, and color space conversion (10 bits per color)
  • Complete, independent color controls and video overlays for each display
  • High quality pre- and post-scaling engines, with underscan support for all outputs
  • Content-adaptive de-flicker filtering for interlaced displays
  • Xilleon™ TV encoder for high quality analog output
  • YPrPb component output for direct drive of HDTV displays
  • Spatial/temporal dithering enables 10-bit color quality on 8-bit and 6-bit displays
  • Fast, glitch-free mode switching
  • VGA mode support on all outputs

Performance, technologies and features listed above can vary with specific notebook implementations.
Please consult with Notebook vendor for a complete list of supported features.