I'm just wondering if this is accurate:
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User Retired 2 Notebook Nobel Laureate NBR Reviewer
Can see 'winsat dwm' (or Win7 WEI Desktop score) difference between X3100 in single and dual channel configurations here. Single channel RAM timings operates at 65% the of a dual channel setup. We can extend the same performance analysis to X4500. -
So would this help non DXVA accelerated H264 playback on X4500?
Right now it's giving about 80-100% CPU load with DXVA disabled. With DXVA enabled it causes less CPU load but bad image quality. -
User Retired 2 Notebook Nobel Laureate NBR Reviewer
Depends where the bottleneck is. Dual-channel RAM will help make the video rendering faster and your system RAM access will be faster too. If the CPU is struggling to do the processing then need a faster CPU, either by overclocking or upgrading to something faster. Maybe better drivers or playback software can help with the image quality with DVXA enabled? -
Judging by what other's wrote it seems to be a problem of X4500. There's discussion here:
http://forum.notebookreview.com/showthread.php?t=408933
Dual Channel RAM boosts game performance X4500 by as much as 46%?
Discussion in 'Gaming (Software and Graphics Cards)' started by Phil, Aug 18, 2009.