Available Graphics
drivers
Microsoft Windows Vista 32 and 64, Microsoft Windows XP, Linux - Full
Open GL implementation, complete with NVIDIA and ARB extensions.
HP qualified drivers may be preloaded or available from the HP support
web site:
http://welcome.hp.com/country/us/eng/software_drivers.html
NVIDIA Quadro FX
4600 (768 MB)
Graphics Controller
NVIDIA Quadro FX 4600 Workstation GPU
Bus Type
PCI Express x16
RAMDAC
Dual 400 MHz integrated
Memory
768 MB GDDR3 SDRAM unified graphics memory
Connectors
2 Dual-Link DVI-I analog/digital monitor outputs, 1 3-pin Mini DIN stereo
output, DVI-I to VGA adapters included
Multi-monitor Support
Dual integrated display controllers supporting up to 2048x1536 @ 75Hz
(analog) or 3840x2400 @ 41Hz (digital) on both displays
NVIDIA Quadro FX
4600 Architecture
384-bit memory interface
67.2 GB/sec. memory bandwidth
Full 128-bit floating point color precision
12-bit subpixel precision
65,536 fragment instruction
65,536 vertex instruction
3D volumetric textures
Single-system powerwall
Hardware accelerated antialiased points & lines
Hardware OpenGL® overlay planes
Hardware accelerated two-sided lighting
Hardware accelerated clipping planes
Hardware two-sided lighting
3rd-generation occlusion culling
OpenGL quad-buffered stereo
Hardware-Accelerated Pixel Read-Back
Shading Architecture
16 textures per pixel in fragment programs
Window ID clipping functionality
Hardware accelerated line stippling
Fully programmable GPU (OpenGL2.0/DirectX 9.0c class)
Long fragment programs (up to 65,536 instructions)
Long vertex programs (up to 65,536 instructions)
Looping and subroutines (up to 256 loops per vertex program)
Dynamic flow control
Conditional execution
High Level Shader
Languages
Optimized compiler for Cg and Microsoft® HLSL
OpenGL 2.0 and DirectX 9.0c support
Open source compiler
High-Resolution
Antialiasing
12-bit subpixel sampling precision enhances AA quality
Rotated-grid full-scene antialiasing (RG FSAA)
16x FSAA dramatically reduces visual aliasing artifacts or "jaggies" at
resolution up to 1920x1200
Display Resolution
Support
Dual Dual Link DVI-I output-drives digital displays at resolutions up to
3840 x 2400 @ 41Hz
Internal 400 MHz DACs - Two analog displays up to 2048x1536 @ 75
Hz each
QuickSpecs
HP xw6400 Workstation
Technical Specifications - Graphics
DA - 12505 Worldwide — Version 21 — August 16, 2007
Page 75
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