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GeCube Radeon X1900XTX Graphics Card (Page 2)

Mike Wright | May 5, 2006 at 11:00 pm CDT - 2 mins, 31 secs time to read this page
Rating: 90%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

Last updated: Apr 7, 2020 at 12:26 pm CDT

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