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Staro 06.02.2008., 08:38   #1
Dizel
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X1950Pro u crossfireu...

Jel rade bilo koje dvije ili moraju biti identicne?
Jeli itko pokusavao spojiti ih u cross i koliko je uopce povecanje performansi?

Vidim da su cijene dosta pale, pa zasto ne sloziti jedan veseli crossfire

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Staro 06.02.2008., 09:07   #2
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Mislim da bi ti trebala i kombinacija 1950 PRO + 1950 GT isto trebala radit najnormalnije.
Bila je neka tablica s tim CF-om nemogu sad nac.
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Staro 06.02.2008., 09:17   #3
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Tests of two video cards X1950Pro merged into a CrossFire combination have shown that in most cases the efficency of X1950Pro CrossFire (the performance boost as compared to the single X1950Pro) amounted to at least 50%. Note that at games the combination X1950Pro CrossFire quite often demonstrated much higher efficiency than in synthetic benchmarks. That is a sign of certain maturity of the technology. But engineers at AMD/ATI think it is too early to calm down. There is still much to work at because the scatter of results across applications is still significant, and it is in the company's plans to merge the power of not only two but more video processors.

If we compare the results for X1950Pro CrossFire versus the performance level of video cards presented in the review, then in most tests the combination was superior over the single X1950XTX, and in half the cases the results were either close to or superior over 8800GTS. Needless to say, it is not quite correct to compare video cards of different generations point-blankly. However, there are no DirectX 10 games yet, and the new NVIDIA flagships are still too expensive. So if you happen to get the second X1950Pro as a present, don't refuse to take it - a pair of X1950Pro is quite powerful enough for a "fast drive".

At that we could have placed a big dot. But we promised that we would sort out with the phenomenal results of tests for X1950Pro CrossFire at Need for Speed Carbon which exceed the theoretical limit for merging performances of two video cards. This part of the material requires some reader's «special qualification» in such matters, so it has been left outside the general description.
Koliko vidim u rangu 8800GTS, a u nekim slucajevima i bolja...not bad at all
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Staro 06.02.2008., 23:52   #4
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Veceras sam stavio dvije PowerColorke Xtreme 256MB u crossfire.Konfa je pod moj komp ili MeanMachine u sigu,sve je na stocku.
3D Mark 06 jedna kartica:



3D Mark 06 crossfire:



Everest:



Danas vise nemam vremena ali za vikend cu to nategnuti da vidim do koliko ide.
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Staro 07.02.2008., 00:03   #5
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Jesi probao koju igru?
Baš me zanima kako bu to hodalo...
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Staro 07.02.2008., 00:05   #6
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Nisam,za vikend cu istestirati igre i sintetiku
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Staro 08.02.2008., 00:10   #7
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Daj mi reci da li bi Blue Storm II 500w bilo dovoljno za dvije 1950 pro?
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Staro 08.02.2008., 09:47   #8
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Daj mi reci da li bi Blue Storm II 500w bilo dovoljno za dvije 1950 pro?
Istu konfu sam isprobao i sa Fortronom 350W pnf i sve je radilo bez problema.
Trebalo bi raditi.
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Staro 09.02.2008., 12:01   #9
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Opa, fino to gazi. Sad mi preostaje nabaviti jos jednu PowerColorku, posto je Abit IX38 Quad GT vec u kanti....
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Staro 11.02.2008., 09:23   #10
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Nisam,za vikend cu istestirati igre i sintetiku
i? jel' bilo vremena preko vikenda za testiranje? kad ce rezultati?
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Staro 02.03.2008., 03:12   #11
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Ej Zunzara jesi imao nekih problema kod postavljanja CrossFire polja jer ja zadnjih 10 dana nikako da upogonim svoje.

U Device Menageru mi je pronasao dvije kartice nakon fresh installa ali nikako da dobijem CrossFire Tab u ccc-u.

Trazio sam dosta po netu i nisam naisao bas na neki konkretni odgovor.

lol prihvacam svaku ideju jer sam probao gotovo sve ...
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Staro 02.03.2008., 10:28   #12
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cini mi se nekak preslab score...mislim da te proc koci, ja sa jednom x1950pro imam oko 5300 3dmark06 (proc @2,8ghz, mema 800@cl4 i grafa na stock)
dok mi je proc bil na 1,8ghz imal sam oko 4800 3dmark06
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Staro 02.03.2008., 23:21   #13
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cini mi se nekak preslab score...mislim da te proc koci,
Taman ovo htio reci

Fkt,malo mi je premal score,probaj(ako mozes) s jacim procom
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Staro 03.03.2008., 13:43   #14
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Da, score je možda malo premali...Ja sa ovom svojom X1950XTX imam tak nekak, oko 7k. Imam isti procesor, al je moj na 3.0, pa zato, nemoraš ga mijenjat, neg ga klokaj malo.
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Staro 03.03.2008., 18:54   #15
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Ej Zunzara jesi imao nekih problema kod postavljanja CrossFire polja jer ja zadnjih 10 dana nikako da upogonim svoje.


U Device Menageru mi je pronasao dvije kartice nakon fresh installa ali nikako da dobijem CrossFire Tab u ccc-u.

Trazio sam dosta po netu i nisam naisao bas na neki konkretni odgovor.

lol prihvacam svaku ideju jer sam probao gotovo sve ...
Kod mene je sve proradilo od prve
Znam da je skor manji,sve je na stocku a i slotovi su 16x + 4x.
Nikak ulovit vremena da to nasviram malo,non stop sam na terenu.
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Staro 03.03.2008., 22:19   #16
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off the subject sa crossfireom, meni nije jasno kak ja sa ovom svojom konfom imam isti rezultat ko ti...

edit: potpuno iste postavke...
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Staro 04.03.2008., 00:04   #17
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Ajde fala Deus Ex Machini proradio CF s driverima sa sapphireovih web stranica(166Mb)

2x ATI Radeon HD 2900GT 256 Mb

3d Mark default postavke

11356 3dmarks
4875 SM 2.0
5654 HDR

yipi kay yey mofo
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Staro 04.03.2008., 11:24   #18
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off the subject sa crossfireom, meni nije jasno kak ja sa ovom svojom konfom imam isti rezultat ko ti...

edit: potpuno iste postavke...
Koja rezolucija? Ajde baci SS ako nije problem
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Staro 04.03.2008., 12:06   #19
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Koja rezolucija? Ajde baci SS ako nije problem
sorry, my fault, davnih dana sam to radio, 2800 mi sad ispalo, postajem senilan...

btw, evo jedno zanimljivo stivo o cf-u x1950....http://www.extrahardware.cz/radeon-x...8800?page=0,20
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Staro 04.03.2008., 12:26   #20
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Ja sam dugo imao 2 x1950gt u CF-u i nisam bio zadovoljan. Kao prvo sve nove igre nvidia like ne daju podršku za CF i imaš manji broj frejmova nego sa sing karticom što se kasnije ispravi jasno.

Ako vam ne prepoznaje drugu karticu u CCC morate uzet driver cleaner i maknut i stare drivere i CCC meni je bilo puno problema s time. Perfomanse nisu zadovoljavajuće. To je više stvar prestiža i geekovska stvar.
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Staro 04.03.2008., 21:32   #21
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Mortal,potpuno se slazem...Sami problemi s tim CF-ima/SLI-ima...Skoro pa nikakva korist(naravno,osim ak ne sredis da rade do yaya )
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