| PocketPcUser |
11-17-2008 12:06 AM |
Re: HTC Touch HD 480x800 WVGA! Look out Touch Pro!
Quote:
Originally Posted by jethro_static
(Post 523845)
Newer computer systems does not touch ur system ram. That is why the video cards havve dedicated RAM. Up to 1 gig just to run it's own graphics and resolution etc.
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This is not an entirely correct statement. IF there is a dedicated video card, with DEDICATED VRAM, then unless it is dynamic, it won't touch the RAM. However, most laptops and computers either ship with the integrated graphics, or a dynamic allocated video card, which means that they can use system memory for VRAM. Hence, they do touch the system RAM.
Quote:
Originally Posted by jethro_static
(Post 523845)
On mobile phones, If the video chip does not have a dedicated ram, it shares it from the system ram with a particular amount. it will not go over that amount. Now, The RAM that the display is using is being taken care of by the video chip. So the rest of the RAM will be used for the system.
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I don't see where what I said, was any different here... :???:
Quote:
Originally Posted by jethro_static
(Post 523845)
SO take the display out, since the hardware is identical to the TP, It will run like a TP but with bigger display.
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That is not true; it has to utilize more VRAM, because it has to support a wider area and amount of pixels. Just like when you run your laptop at a higher display settings, like higher resolution, it requires more VRAM, or runs poorly. This is no different then with VGA+ devices in Windows Mobile. In fact, even the standard programs like Outlook Mobile, use more RAM due to the bigger screen. Now, it most likely is only by a mere KB's, but it is still MORE.
](*,)
You may be really knowledgable, but you aren't showing it by your replies. :scratch:
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