Display output
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 engineers with underscan
support for all outputs
Content-adaptive de-flicker filtering for interlaced displays
Xilleon TV encoder for high quality analog support
Spatial/temporal dithering enables 10-bit color quality on 8 and 6-
bit displays
VGA mode support on all outputs
Shading architecture
Supports 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
Dedicated branch-execution units for high performance dynamic
branching and flow control
Dedicated texture address units for improved efficiency
Up to 512 simultaneous pixel threads
Multiple Render Target (MRT) support
Render to vertex buffer support
Supported graphics
APIs
OpenGL 2.0
DirectX 9.0
Available graphics
drivers
Microsoft Windows Vista Business 32 and 64, Microsoft Windows XP
Professional qualified drivers may be preloaded or available from the HP
support Web site:
http://welcome.hp.com/country/us/eng/software_drivers.html
.
HP-tested Windows XP and Linux
NVIDIA Quadro FX
3500 PCI-Express
graphics controller
Form Factor
ATX
Graphics Controller
NVIDIA NV71GL-U
Bus Type
PCI-Express x16
Memory
256MB 700MHz GDDR3 SDRAM unified frame buffer, Z-buffer and
Texture storage
Connectors
2 dual-link DVI-I + 3-pin Mini DIN stereo output
Display resolution
support
Dual integrated analog display controllers supporting up to two analog
displays at 2048x1536 @ 85Hz on both displays or dual digital displays
at 1920x1200 (single-link) and 3840x2400 (dual-link).
NVIEW advanced multi-display desktop and application management
seamlessly integrated into Microsoft® Windows®
Maximum Resolution
Dual DVI-I output - drives dual digital displays at resolutions up to
1920x1200 @ 60Hz (single-link) and 3840x2400 @ 24Hz (dual-link).
Internal 400MHz RAMDACs - drives dual analog displays up to
2048x1536 @ 75Hz each
RAMDAC
Dual 400MHz integrated
QuickSpecs
HP xw6400 Workstation
Technical Specifications - Graphics
DA - 12505 Worldwide — Version 21 — August 16, 2007
Page 72
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