Affichage des articles dont le libellé est Crossfire problems with HD5770. Afficher tous les articles
Affichage des articles dont le libellé est Crossfire problems with HD5770. Afficher tous les articles

Crossfire problems with HD5770

lundi 20 avril 2015

Hi,

Im trying to setup 2x 5770 on my system (im adding a 5770, already had one)

I installed both cards using 2 PSU connectors that were avalaible (i could also use PCI E modulable connectors on my PSU but it seems i already have those connectors so i dont really need to add them)

When i started my computer, the card was detected and installed succesfully.
I tried playing CS GO and i noticed it was laggy...graphics were at high wich is not surprising but it was unplayable...i put them to low (as it was before with just one card) and still i was laggy (ex: when in front of smokes mouse is shaking because of lag and i cant even aim) i never had this problem before.

I decided to flash bios and also upgrade cataclyst to version 14.501.
Problem is still there, it changed nothing.

I tried Black ops 2 and i have the same issue, it worked better with just one card!

Here are my computer specs:

i7 860
Intel board DP55WG
2x sapphire radeon 5770 1GB (no OC)
4GB Kingston hyper X 1600 ram
Thermaltake purepower 750 watts PSU
1tb Sata WD

What's wrong there? CPU too weak?...memory not enough ?...

Please help me ! :P

Thanks


Crossfire problems with HD5770

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