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installing new PhysX drivers

polonyc2

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I noticed a new set of PhysX drivers were released today by Nvidia (9.09.0010) and was wondering what the proper install procedure was...I usually install the Physx drivers included with the graphics driver package...for this standalone driver set do I just uninstall the old PhysX drivers from Add/Remove Programs and install the new ones or do I just install them on top of the older set?...any special procedure?...does Driver Cleaner or Driver Sweeper have a physx removal option?
 
Well there is this from the driver download page...

Runtime upgrade ONLY for AGEIA PhysX processors users. (New installations should install older PhysX system software such as version 8.09.04 – prior to installing this update).

I did the uninstall/reinstall before but have had issues getting my Ageia card to work. I followed the above (but w/ 8.08.01 drivers and then the new one over the top) and my major issue went away. Looks like it's ok to install over the top of a driver set.
 
Does anyone knows if the new Physx System Software is compatible with GRAW II Physx calculated by an Ageia PPU?
Cause I remebmer that some of the preview Nvidia Physx System Software had problems with old AGEIA Physx compatible aplications...
 
Wasn't that only a problem with running GPU-physics?
(That tends to be the only PhysX problems I have encountered...backwards compability on GPU-physics in "older" games.)
 
Nope. In some older Ageia Physx compatible games the Ageia PPU seems to not be recognized by the aplication if some specific Nvidia Physx System Software version is installed. I can´t remember wich version it was but I would like to know if the problem persists with newer versions such as this one
 
You may want to try again. As I said before CM2 was really pickey about only being ran on old PhysX drivers and only the Ageia card. With the new drivers I can run it on either card (Ageia or GPU).
 
Just one more question for you guys.
What about Mirror´s Edge? Does anyone knows if it´s compatible with Nvidia Physx calculated with an Ageia PPU? Cause I´m having some serious low frame rates in scenes where glass Physx is being used.
Does it means that this game is not compatible with my PPU or that I did something wrong installing drivers or other related softwares?
 
It could be that the PPU is limiting the FPS simply because it can not keep up with the demands of the game. Someone on this forum did a comparison between the FPS of some game (not ME, I think) with no PhysX enabled, PhysX on PPU or PhysX on GPU (dedicated). The GPU solution had the highest FPS, with the PPU lagging seriously behind.
 
It could be that the PPU is limiting the FPS simply because it can not keep up with the demands of the game. Someone on this forum did a comparison between the FPS of some game (not ME, I think) with no PhysX enabled, PhysX on PPU or PhysX on GPU (dedicated). The GPU solution had the highest FPS, with the PPU lagging seriously behind.

That would be me :)
http://hardforum.com/showthread.php?t=1376657
 

Sorry, couldn't recall your nick :)

I see that you did the comparison with a single GPU as well, so no dedicated GPU, which is even more interesting, as the PPU seems to slow down the game even when comparing to the PhysX part running on the GPU as well. If the PPU was actually doing something useful one'd expect the PPU scores to be higher. Only positive thing one could say about the PPU is that it gives better scores with with PhysX on the CPU, which is hardly a compliment =/

So, in summary I guess one could say that those old-school PPUs are quite... well, useless :( Using your 8800 GT (PhysX) with a GTX 260 (graphics) or so would probably be one of the best solutions.
 
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