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GeCube Radeon X1900XTX Graphics Card

By: Mike Wright | AMD Radeon GPU in Video Cards | Posted: May 6, 2006 4:00 am
TweakTown Rating: 9.0%Manufacturer: GeCube

The Spec Sheet


Yes, it is time for those pesky specifications again. While not everyone cares about this information, it is always best to have as much knowledge about a component as possible. That said, this is a quick rundown of the X1900 series product spec sheet.


Radeon X1900 Graphics Technology - Specifications




384 million transistors on 90nm fabrication process


48 pixel shader processors


8 vertex shader processors


256-bit 8-channel GDDR3 memory interface


Native PCI Express x16 bus interface


Ring Bus Memory Controller


512-bit internal ring bus for memory reads


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


Optimized for performance at high display resolutions, including widescreen HDTV resolutions


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 512 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 o 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


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


Dual integrated dual-link DVI transmitters


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

VGA GECUBE RX1900XTX-512M PCIE R Graphic Card


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