Security Desk can detect and use
compatible hardware to accelerate video decoding. Hardware acceleration enhances
performance, especially when viewing multiple high-definition H.264 streams.
What you should know
For information about recommended video cards and performance
benchmarks, see Security Center
5.11 client workstation requirements.
NOTE: Security Desk does not support hardware
acceleration in Windows XP.
Procedure
-
To optimize the operation with NVIDIA video cards, ensure the following:
- The video card is a compatible model.
- The monitor or projector used to display video is plugged into this
video card.
- The installed driver is the latest available from NVIDIA's official
website.
-
To optimize the operation with Intel Quick Sync, ensure the following:
- Your CPU supports Quick Sync; see http://ark.intel.com to confirm.
- The integrated video card on your CPU is a compatible model.
- A monitor is plugged into the system board's integrated output.
- The Intel integrated graphics is enabled in the BIOS.
- The installed driver is the latest available from Intel's official
site.
NOTE: On high-performance computers, NVIDIA GPU decoding works better when Quick
Sync is disabled.
-
To troubleshoot problems with multiple screens and multiple GPUs, ensure the
following:
- If Scalable Link Interface (SLI) mode is available, disable it.
- If you have multiple NVIDIA video cards, connect each monitor to its own
card to use the monitors in parallel.
- If you have video cards using different drivers (AMD, NVIDIA, Intel),
set the monitor that is connected to the NVIDIA card as the primary
monitor.
- If both integrated and discrete video cards are available, and if your
NVIDIA video card meets the recommended requirements, disable your
integrated video card in the BIOS. Having the integrated card available
hinders the discrete video card performance.
- After installing Security Center
on laptops using NVIDIA OPTIMUS technology (combined Intel and NVIDIA
GPUs), you must launch each video-intensive application (Security Desk, Genetecâ„¢ Video Player, and so on). This
registers them as applications that require NVIDIA GPU. After the
initial setup, the application always uses the NVIDIA GPU.