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 antialiased 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)
SLI Link
Shading Architecture
Shading ArchitectureShading Architecture
Shading Architecture
Fully programmable GPU
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
Supported Graphics APIs
Supported Graphics APIsSupported Graphics APIs
Supported Graphics APIs
OpenGL 2.0
DirectX 9.0
Available Graphics
Available GraphicsAvailable Graphics
Available Graphics
Drivers
DriversDrivers
Drivers
Microsoft Windows XP Professional; Linux - Full Open GL implementation,
complete with NVIDIA and ARB extensions. Qualified drivers may be
preloaded or available from the HP support Web site:
http://welcome.hp.com/country/us/eng/software_drivers.html
.
Maximum Resolution
Maximum ResolutionMaximum Resolution
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
NVIDIA Quadro FX 4500,
NVIDIA Quadro FX 4500,NVIDIA Quadro FX 4500,
NVIDIA Quadro FX 4500,
512 MB with optional G-
512 MB with optional G-512 MB with optional G-
512 MB with optional G-
Sync
SyncSync
Sync
(Part# EA762AA)
Bus Type
Bus TypeBus Type
Bus Type
PCI Express x16
RAMDAC
RAMDACRAMDAC
RAMDAC
Dual 400 MHz integrated
Memory
MemoryMemory
Memory
512 MB GDDR3 SDRAM unified graphics memory
Connectors
ConnectorsConnectors
Connectors
2 DVI-I analog/digital monitor outputs, 1 3-pin Mini DIN stereo output, DVI-I
to VGA adapters included
Display resolution support
Display resolution supportDisplay resolution support
Display resolution support
Dual integrated display controllers supporting up to 2048x1536 @ 75Hz
(analog) or 3840x2400 @ 41Hz (digital) on both displays
QuickSpecs
HP xw4400 Workstation
HP xw4400 WorkstationHP xw4400 Workstation
HP xw4400 Workstation
Technical Specifications - Graphics
DA - 12568 Canada — Version 12 — March 2, 2007
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