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
.
ATI FireGL™ V3350
(Part# RV705AA)
Form factor
ATX
Graphics controller
RV515
Bus type
PCI-Express x16
Memory
256 MB DDR unified frame buffer, Z-buffer and Texture storage
Connectors
Dual DVI-I analog/digital, dual VGA analog support with DVI-to-VGA
adapters.
Display resolution
support
Analog support for 2048x1536 @ 85Hz on each output connector.
Digital support for 1920x1200 @ 60Hz on each output connector.
RAMDAC
Dual 10-bit per channel 400MHz
Architecture features
2x/4x/6x Anti-aliasing modes; multi-sample algorithm with gamma
correction, programmable sparse sample patterns, and centroid
sampling
2x/4x/8x/16x Anisotropic Filtering modes; up to 128-tap texture
filtering
High resolution texture support (up to 4K x 4K)
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-time
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
Spatial/temporal dithering enables 10-bit color quality on 8 and 6-
bit displays
VGA mode support on all outputs
QuickSpecs
HP xw6400 Workstation
Technical Specifications - Graphics
DA - 12505 Worldwide — Version 21 — August 16, 2007
Page 69
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