Message boards : Graphics cards (GPUs) : Which graphics card for GPUGrid?
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I've got a system that is short a graphics card because I gave away the 9800GT that was in there. Which card gives the most performance for the money? I guess it should be somewhat more future proof than my GT 240 cards as well. | |
ID: 22310 | Rating: 0 | rate: / Reply Quote | |
Looking at prices the GTX 590 and 580 are too much. The race is between the GTX570, 560, 560ti, 470 and 460. | |
ID: 22311 | Rating: 0 | rate: / Reply Quote | |
Do not buy CC2.1 cards for GPUGrid, because only the 2/3 of their shaders can be used by GPUGrid. GTX570 or GTX470 is the best choice based on the performance/price ratio. I've bought a very cheap (probably factory renewed) MSI GTX 480 Twin Frozr II card. It might be an alternative for you as well. | |
ID: 22312 | Rating: 0 | rate: / Reply Quote | |
Retvari, thanks for the reply. You have some nice equipment and your credit is very impressive. | |
ID: 22320 | Rating: 0 | rate: / Reply Quote | |
Totally agree with Zoltan on this; 570 or 470 is the GPU to get. | |
ID: 22324 | Rating: 0 | rate: / Reply Quote | |
Thanks for the advice! I've pretty much settled in on the GTX-570. There is a highly rated 570 that has 3 fans but it is over 11 inches long and might not fit in the box. I'll most likely measure and order tonight. Thanks again! | |
ID: 22326 | Rating: 0 | rate: / Reply Quote | |
Ordered! The 3 fan unit was just too big. Got a Galaxy GTX-570 inbound for about $290 after rebate. The Galaxy card is shorter than most at 9 or maybe 9.3 inches which is nice. | |
ID: 22328 | Rating: 0 | rate: / Reply Quote | |
If you were wanting the 3 fan model because it would run cooler then don't worry. My GTX 570 has only 1 fan which never runs faster than 80% of max speed. Even on the hottest days this summer the GPU temp never went over 70 Celsius, usually it's 62 to 65 Celsius, 58 at night when the room really cools off. Mind you the hottest day we saw this summer was only 32 Celsius which isn't at all hot by some standards. | |
ID: 22329 | Rating: 0 | rate: / Reply Quote | |
The gtx-570 finally shipped today. | |
ID: 22380 | Rating: 0 | rate: / Reply Quote | |
gtx-570 has arrived. Will install tonight, late. | |
ID: 22416 | Rating: 0 | rate: / Reply Quote | |
Galaxy gtx-570 installed and running just now. Sinking its teeth into a 291-MJHARVEY_NPC2-14-50-RND6391_0 work unit. It is running a little faster than one percent a minute. | |
ID: 22430 | Rating: 0 | rate: / Reply Quote | |
Until work unit 291-MJHARVEY_NPC2-14-50-RND6391_0 today 10-30-2011 that same system was running a GT-240 card. | |
ID: 22431 | Rating: 0 | rate: / Reply Quote | |
Here's a script I run on my Linux box to monitor GPU temperature, fan speed, clock frequencies, GPU load and memory load. It updates every 2 secs. I shrink the terminal I run it in and stick it in the corner. watch -t -n 2 "nvidia-settings -t -q [gpu:0]/GPUCoreTemp nvidia-settings -t -q [fan:0]/GPUCurrentFanSpeed nvidia-settings -t -q [gpu:0]/GPUCurrentClockFreqs nvidia-settings -t -q [gpu:0]/GPUCurrentProcessorClockFreqs nvidia-smi -a | grep GPU nvidia-smi -a | grep Memory" | |
ID: 22432 | Rating: 0 | rate: / Reply Quote | |
bash: watch: command not found | |
ID: 22433 | Rating: 0 | rate: / Reply Quote | |
From nVidia X Server Settings | |
ID: 22434 | Rating: 0 | rate: / Reply Quote | |
Dagorath | |
ID: 22435 | Rating: 0 | rate: / Reply Quote | |
Dagorath The script in my last post outputs the numbers in the following order, my readings are in brackets: temperature (60 Celsius) fanspeed (85%) graphics clock, memory clock (742 MHz, 1900 MHz) processor clock (1484 MHz) GPU load (80% to 99%) Memory load (~26%) Your 732 MHz number might be for the graphics clock? I see you've got SWAN_SYNC=0 but have you also limited BOINC to only 1 core to leave the other core free to feed the GPU? If not then try that first before switching the CPU. I doubt the 3.0 GHz CPU will make much of a difference but I have no experience to base that opinion on. I'm using NVIDIA driver version 260.19.44 and X server 11.0. Could there be a difference there? My NVIDIA driver is old, I don't know why I'm using it, just too lazy to change. | |
ID: 22437 | Rating: 0 | rate: / Reply Quote | |
I've gone in and looked at all the settings I could find in an attempt to use both CPU cores on that machine. I did find one spot where I changed 20% to 100% CPU usage but the thing is still only using one core after an update?? My other Linux box uses both cores, but it has 2 graphics cards. The Windows XP system with the single GTX-460 card is also only using 1 core... | |
ID: 22438 | Rating: 0 | rate: / Reply Quote | |
In your preferences, on Processor Usage tab.... | |
ID: 22440 | Rating: 0 | rate: / Reply Quote | |
So I think only using one core is normal behavior? BikerMatt checked his systems and they only use one core (plus a little more) per GPU. BikerMatt's better results are mostly a result of having overclocked cards while mine runs the stock speed of 732 MHz. | |
ID: 22516 | Rating: 0 | rate: / Reply Quote | |
Hi, | |
ID: 22936 | Rating: 0 | rate: / Reply Quote | |
It won't break records, but should be able to do some serious lifting here. If you're confident with crunching on a laptop GPU (heat load). | |
ID: 22937 | Rating: 0 | rate: / Reply Quote | |
Message boards : Graphics cards (GPUs) : Which graphics card for GPUGrid?