Search found 11 matches

by thunderbolt1978
Wed Sep 30, 2015 12:39 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

@tutor... works perfect on my system... old 32 bit bios with the x8 supermicro board
by thunderbolt1978
Tue Sep 22, 2015 10:50 am
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

no it was this one

http://amfeltec.com/products/gpu-oriented-cluster/

setting all cards to tcc mode, redshift works now, testing with octane.

update ...

with tcc mode the 4 cards works ...

setup
main titan x wddm
other cards TCC


king regards
thunderbolt
by thunderbolt1978
Tue Sep 22, 2015 10:19 am
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

Hi,

short update, got my amfeltec gpu splitter yesterday, if i put the splitter into my supermicro board, i can use only 5 titan x cards. with the 6 attached the board does not start.

if i use 5 titanx cards into the board directly got a octanebench of 640, if i use the amfeltec splitter i have ...
by thunderbolt1978
Sun Sep 20, 2015 4:45 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

after some modification inside the nvidia bios i´m able to use 6 titan x cards, thats 1824 iomen on the supermicro board.

tomorrow the rendering ends an im able to put more cards inside the node. fingers crossed....

kind regards
thunderbolt
by thunderbolt1978
Sun Sep 20, 2015 3:20 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

the swiftec ones looks to long, it a 1 slot connector. you nee slot 0, the one i linked fits perfect.

if you want i can send you some.
by thunderbolt1978
Sat Sep 19, 2015 2:06 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

remove the second dvi means you have to unsolder the 24 dvi pins ... :-)
by thunderbolt1978
Sat Sep 19, 2015 12:36 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

Hi,

one titan x card has around a single gpu score 125, so 7 of them should have 875 or 900. my amfeltc splitter arrives in 2 days. the first thing i will do i to use 12 cards and render the benchmark. i hope the upload works. on the titan cards there is no backplane. i choosed the alphacool titan ...
by thunderbolt1978
Fri Sep 18, 2015 12:48 pm
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

i played today with one titan x card and i was not able to change something. i wrote to around 10 guys, maybe they can change something. in my case the mainboard don´t boot. with 5 titan cards it works, with 6 not. 7 gtx 780 cards running perfect.

7x GTX 780 178x7 = 1246 MB iomen
5x Titan X = 1530 ...
by thunderbolt1978
Fri Sep 18, 2015 8:47 am
Forum: Off Topic Forum
Topic: Best Practices For Building A Multiple GPU System
Replies: 951
Views: 440392

Re: Best Practices For Building A Multiple GPU System

hi,

yes it was a modification. i removed the second dvi port. the first card was the hardest one, but the other 6 where easy .... i tried the waterflow connection, the best way is to send the water to gpu1 after this to gpu2 and so one. the last card gets the hottest water but its not much.

temps ...

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