Posts by [AF>Amis des Lapins] Jean-Luc

1) (Message 6593)
Posted 24 Apr 2020 by [AF>Amis des Lapins] Jean-Luc
Post:
Thank you very much for your honest answer !
Thank you for the detailed explanations.
Like many other people, I don't necessarily want to have absolutely as many points as possible.
There's also a kind of curiosity behind it that pushes me to make calculations for different projects, even if they don't bring in many points. And asteroids are very stimulating !
I ask this kind of question about remuneration rather to make sure that my equipment is used to 100% of its potential.
2) (Message 6587)
Posted 22 Apr 2020 by [AF>Amis des Lapins] Jean-Luc
Post:

Superficially it looks like your math doesn't stack up. One 2080 is apparently 2 times faster than a 1060, and two of them are about 4 times faster. What did you expect ?



If I take Project Collatz as an example :

With one GPU NVidia GTX 1060 3GB : 1600 seconds for one task, 2,000,000 points per day.
With one NVidia RTX 2080 Ti : 130 seconds for one task, 19,000,000 points per day.

19000000/2000000=9.5 and 1600/130=12.3

For Collatz project, the NVidia RTX 2080 Ti is about 10 times faster than the NVidia GTX 1060.
So I'm very surprised that for Asteroids@home, it's only twice as fast ?
But maybe it's the numbers for Collatz that are abnormal !

Indeed, the theoretical power of RTX 2080 Ti is 13.45 TFlops and that of GTX 1060 is 4.4 TFlops.
13.45/4.4=3.
I really don't understand why there are such differences between BOINC projects ?

But I'm not a computer professional !
3) (Message 6571)
Posted 18 Apr 2020 by [AF>Amis des Lapins] Jean-Luc
Post:
Hi,

My wife has a computer with à GPU NVidia GTX 1060 3GB, OS Windows.
I have a computer with two GPUs NVidia RTX 2080 Ti, OS Xubuntu.

With one GPU NVidia GTX 1060 3GB : 35000 points per day.
With two NVidia RTX 2080 Ti : 120000 points per day !!!
With one GPU NVidia GTX 1060 3GB : 1300 seconds for one task.
With one NVidia RTX 2080 Ti : 680 seconds for one task !!!


What is the problem ?
Linux ?

Are 102.13 (cuda102_linux) exactly the same tasks as 102.00 (cuda55) ?
If so, I don't think it's interesting for me to do GPU calculations for Asteroids@home with my two NVidia RTX 2080 Ti.