Radeon™ X1650XT Graphics Technology - GPU Specifications
- Features
-
- 24 pixel shader processors
- 8 vertex shader processors
- Up to 128-bit GDDR3 memory interface
- Native PCI Express® x16 bus interface
- Plug-and-play (native) CrossFire™
- Ring Bus Memory Controller
-
- 256-bit internal ring bus for memory reads
- Programmable
intelligent arbitration logic
- 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 cache 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 rendering 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 Platform
- High performance programmable video processor
- Accelerated MPEG-2, MPEG-4, DivX, WMV9,
VC-1, and H.264 decoding and transcoding
- 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
- DVI 1.0 compliant / HDMI interoperable and HDCP
ready**
- 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
- Drive two displays simultaneously with independent resolutions
and refresh rates
- Compatible with ATI TV/Video
encoder products, including
Theater 550
** Playing HDCP content requires additional HDCP ready
components, including but not limited to an HDCP ready monitor, disc
drive, multimedia application and computer operating system.
- CrossFire™
-
- Multi-GPU technology
- Four modes of operation:
- Alternate Frame Rendering
(maximum performance)
- Supertiling (optimal load-balancing)
- Scissor (compatibility)
- Super AA 8x/10x/12x/14x
(maximum image quality)
- Native CrossFire support simplifies setup by requiring no dedicated slave or master hardware
- 24-bit CrossFire connection enables high resolutions and refresh rates
- Supports the broadest range of platforms for both Intel and AMD
Windows® Logo Program compliant
ATI Catalyst™ Software Suite
*with optional HDTV adapter available from ATI Online Store
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