PDA

View Full Version : PPD on a single/dual/triple 9800gx2?


Jim Morbid
04-20-09, 08:02 AM
As the title says, whats the expected PPD on a singe/double/triple 9800gx2 setup? What are the optimized settings on the GPU2 client and does the PCI-E speed make a difference?

Then folding aside, can I run three of those in 2xSLI and the last one as physics?

JM

torin3
04-20-09, 08:18 AM
Depending on the WUs, about 10K per card is what I'm getting.

511 point WU may take you below 4K per client, and 353 point WUs may take up to 6K per client.

I'm not sure what optimization settings would be, but I set my shader clocks to 1783. I can run higher than that, but I start getting a lot of EUEs, so I've kept it to 1783.

I don't see why you can't run quad SLI on 2 and use the 3rd for PhysX. I do think you have to have Vista for Quad SLI.

Hope that helps.

Jim Morbid
04-20-09, 08:43 AM
:attn: