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Dedicated texture address units for improved efficiency
Up to 128 simultaneous pixel threads
Multiple Render Target (MRT) support
Render to vertex buffer support
Supported graphics APIs
Supported graphics APIsSupported graphics APIs
Supported graphics APIs
OpenGL 2.0
DirectX 9.0
Available graphics drivers
Available graphics driversAvailable graphics drivers
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 1500
NVIDIA Quadro FX 1500NVIDIA Quadro FX 1500
NVIDIA Quadro FX 1500
PCI-Express graphics
PCI-Express graphicsPCI-Express graphics
PCI-Express graphics
controller
controllercontroller
controller
Form Factor
Form FactorForm Factor
Form Factor
ATX
Graphics Controller
Graphics ControllerGraphics Controller
Graphics Controller
NVIDIA NV71GL
Bus Type
Bus TypeBus Type
Bus Type
PCI Express x16
Memory
MemoryMemory
Memory
256MB GDDR3 SDRAM unified frame buffer, Z-buffer and Texture storage
Connectors
ConnectorsConnectors
Connectors
2 dual-link DVI-I + 9-pin HDTV output
Display resolution support
Display resolution supportDisplay resolution support
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).
HD-Out component Mode: YPrPB - SMPTE 1080i, 720p, 480p, 576p or
composite Mode: NTSC/PAL 480i, 576i
NVIEW advanced multi-display desktop and application management
seamlessly integrated into Microsoft® Windows®
RAMDAC
RAMDACRAMDAC
RAMDAC
Dual 400MHz integrated
Architecture features
Architecture featuresArchitecture features
Architecture features
256-bit memory interface
128-bit IEEE floating-point precision graphics pipeline
128-bit colour precision
12-bit sub-pixel precision
8x FSAA at 1920x1200, 4x at 2048x1536, rotated grid FSAA sampling
algorithm
Hardware accelerated anti-aliased points and lines
Hardware OpenGL overlay planes
Hardware accelerated two-sided lighting
Hardware accelerated clipping planes
3rd generation occlusion culling
3D volumetric texture support
Quad-buffered stereo
Dual Link DVI enabling driving digital displays up to 3840x2400 (24Hz)
Shading architecture
Shading architectureShading architecture
Shading architecture
Fully programmable GPU
Long fragment programs (unlimited instructions)
Long vertex programs (unlimited instructions)
Looping and subroutines (up to 256 loops per vertex program)
Dynamic flow control
Conditional execution
Supported graphics APIs
Supported graphics APIsSupported graphics APIs
Supported graphics APIs
OpenGL 2.0
DirectX 9.0
QuickSpecs
HP xw6400 Workstation
HP xw6400 WorkstationHP xw6400 Workstation
HP xw6400 Workstation
Technical Specifications - Graphics
DA - 12505 Canada — Version 26 — January 7, 2008
Page 63