Hardware supported overlays, anti-aliased points and lines, 2 sided
lighting, occlusion culling
Avivo video and display
platform
64-bit per pixel floating point HDR 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
Programmable video
processor
Accelerated MPEG-2, MPEG-4, DiVX, WMV9, VC-1 and H.264 decoding
and transcoding
Seamless pixel shader integration with video in real-tim
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 5500
PCIe Graphics Board with
optional G-Sync
Graphics Controller
NVIDIA Quadro FX 5500 Workstation GPU
Bus Type
PCI Express x16
RAMDAC
Dual 400 MHz integrated
Memory
1 GB GDDR2 SDRAM unified graphics memory
Connectors
2 Dual-link DVI-I, 1 Stereo
Multi-monitor Support
Yes
NVIDIA Quadro FX 4500
architecture
256-bit memory interface
33.6 GB/sec. memory bandwidth
Full 128-bit floating point color precision
QuickSpecs
HP xw8400 Workstation
Technical Specifications - Graphics
DA - 12522 North America — Version 28 — February 22, 2008
Page 62
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