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ATI Radeon™ HD 2900 Series

ATI Radeon™ HD 2900 Series

The ATI Radeon™ HD 2900 unleashes the power of DirectX® 10 with awesome performance, stunning visual effects, and more dynamic interactivity than ever before.
Surpass reality with easy CrossFire™ scalability, built-in HDMI, and 5.1 surround audio for an immersive HD Gaming experience.

ATI Radeon™ HD 2900 Series

Product Features
Next-generation unified shader engine with 320 *unified stream processors
*512-bit memory interface
*Easy CrossFire™ scalability
*HDMI with 5.1 surround sound audio
*DirectX® 10 support

Ultimate High Definition Gaming Technology
Establish a new level of performance with our next-generation unified shader engine with 320 unified stream processors, a 512-bit memory interface, CrossFire, game physics, and built-in HDMI with multi-channel 5.1 surround audio — technology designed for discerning gamers.

Leadership for Windows Vista™
Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst™ software is designed for quick setup of graphics, video, and multiple displays, and automatically configures optimal system settings for lifelike DirectX 10 gaming and the visually stunning Windows Aero™ user interface.

ATI Radeon™ HD 2900 Series

ATI Radeon™ HD 2900 Series - GPU Specifications

700 million transistors on 80nm HS fabrication process
512-bit 8-channel GDDR3/4 memory interface
Ring Bus Memory Controller
Fully distributed design with 1024-bit internal ring bus for memory reads and writes
Optimized for high performance HDR (High Dynamic Range) rendering at high display resolutions
Unified Superscalar Shader Architecture
320 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 80 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
Physics processing support
Full support for Microsoft® DirectX® 10.0
Shader Model 4.0
Geometry Shaders
Stream Output
Integer and Bitwise Operations
Alpha to Coverage
Constant Buffers
State Objects
Texture Arrays
Dynamic Geometry Acceleration
High performance vertex cache
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 (up to 8 samples per pixel)
Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
Adaptive super-sampling and multi-sampling
Temporal anti-aliasing
Gamma correct
Super AA (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
CrossFire™ Multi-GPU Technology
Scale up rendering performance and image quality with 2 or more GPUs
Integrated compositing engine
High performance dual channel interconnect
ATI Avivo™ HD Video and Display Platform
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 dual-link DVI display outputs
Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)1
Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content2
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
Integrated AMD Xilleon™ HDTV encoder
Provides high quality analog TV output (component/S-video/composite)
Supports SDTV and HDTV resolutions
Underscan and overscan compensation
HD decode acceleration for H.264/AVC, VC-1, DivX and MPEG-2 video formats
Flawless DVD, HD DVD, and Blu-ray™ playback
Motion compensation and IDCT (Inverse Discrete Cosine Transformation)
HD video processing
Advanced vector adaptive per-pixel de-interlacing
De-blocking and noise reduction filtering
Edge enhancement
Inverse telecine (2:2 and 3:2 pull-down correction)
Bad edit correction
High fidelity gamma correction, color correction, color space conversion, and scaling
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
PCI Express x16 bus interface
OpenGL 2.0 support

ATI Radeon™ HD 2900 Series

ATI Radeon™ HD 2900 Series - System Requirements

PCI Express® based PC is required with one dual-width X16 lane graphics slot available on the motherboard
Connection to 550 Watt (750 for CrossFire™) or greater power supply with two 2x3-pin PCIe® power connectors is required.
For enhanced performance with ATI Overdrive™, a power supply with one 2x3-pin and one 2x4-pin PCIe ® power connector is required
Certified power supplies are strongly recommended.
Certified system cases with good airflow and cooling are recommended.
1GB of system memory
Installation software requires CD-ROM drive
DVD playback requires DVD drive
Blu-ray / HD DVD playback requires Blu-ray / HD DVD drive
To complete the CrossFire™ platform, a second ATI Radeon™ HD 2900 graphics card, a CrossFire™ Ready motherboard and one CrossFire™ Bridge Interconnect cable per board (included) are required

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