Ati radeon hd 4870 x2 problems

lilljak

Distinguished
Jun 8, 2011
6
0
18,510
Hello,

I really need some help. I bought the ATI radeon hd 4870 x2 card and installed it on my computer. ive been using it for a while and i noticed that ive been only using 1 gb of the card. its supposed to be 2 gb cause its two graphic card in one. dont know if i need to use CRossfire cause i only have one card but as i said with two cards in it. please help me to get my graphic card up to speed :)
 

dhicks19

Distinguished
Apr 26, 2011
720
0
19,010


make sure in catalyst control centre crossfire is enabled under xfire configuration
 

lilljak

Distinguished
Jun 8, 2011
6
0
18,510
thanks for helping :) dont have any CRossfire tab in my control centre :) im using vision controll center, maybe i need to download a new one?
 

lilljak

Distinguished
Jun 8, 2011
6
0
18,510


I installed a new one and have crossfire tabs in it, but cant find anything with xfire or anything that i can change.
 

dhicks19

Distinguished
Apr 26, 2011
720
0
19,010
or this maybe the case:

Just like with any implementation of SLi and CrossFire, the physical amount of memory available might be 2GB, but this memory is divided and dedicated to each GPU, which is why it shows as 1GB.
 

lilljak

Distinguished
Jun 8, 2011
6
0
18,510


Well then, Thanks for your help. Really appreciate it :)