PDA

View Full Version : 3870 x2 newbie-enable crossfire?


warup89
03-30-2008, 08:21 AM
I just got my new 3870 x2 working and i dont know if i have to enable crossfire on CCC, because i cant find an option for it. If i do have to enable it, where is it?

philbrown23
03-30-2008, 10:48 AM
get the 8.2 cats, 8.3 if running vista, if you need to enable it you'll see the option.

trog100
03-30-2008, 10:26 PM
i think with the x 2 the option to enable/disable crossfire isnt there.. its on all the time by default..

trog

REVHEAD
03-31-2008, 10:41 AM
get the 8.2 cats, 8.3 if running vista, if you need to enable it you'll see the option.

8.3 is available for all Windows varients, there should be no reason for running 8.2 on a 3 series card

{JNT}Raptor
03-31-2008, 10:53 AM
Crossfire Is automatic.......It's on as soon as you fire up your rig with the 3870 x2.

Hope this helps. :)

warup89
04-01-2008, 01:59 AM
is it also normal that is shows that i only have 512mb even though its 1gb?

ShadowFold
04-01-2008, 02:00 AM
yes, its 512mb x 2, two cores with 512mb each.

DanishDevil
04-01-2008, 02:00 AM
It's 512MB per GPU. It's seen as two GPUs with 512MB each.

warup89
04-01-2008, 02:18 AM
thanx :)

JrRacinFan
04-01-2008, 02:20 AM
8.3 is available for all Windows varients, there should be no reason for running 8.2 on a 3 series card

I heard there is a noticeable performance drop with the XP 8.3 cats.

@warup

I am pretty sure on default it is already enabled.