- Joined
- Jul 16, 2000
- Messages
- 9,510
That's interesting. I've never had any problems with this board previously and I ran 580 SLI and 680 SLI with 12GB of system RAM. This is my first multi-GPU issue, but you are right - dropping it down to dual-channel by using two sticks of 4GB for a total of 8GB does fix the issue.@Rizen
Sorry I'm late to the party on this one, but that Big Bang board has had a history of problems with Multi GPU support. I used to own one myself and had one in a client's machine, and ran into all sorts of problems. Bios updates eventually fixed most of the issues, but they manifested exactly like yours, entire system slowdown (Had the problems with some configurations of multiple 570's, 580's, and 680's in 2/3 way sli).
One thing I could do to get it to work was to actually reduce the amount of system ram. Try running only 2 or 3 memory sticks, and see what that does.
Unfortunately, the private support forum thread with all the beta bioses looks to have been removed. After spending way too much time with online support, RMA's, and their beta bios thread, I replaced myboard with the p6t6 WS Revolution. At this point in time, sadly, I think your best bet is to move on to a new platform. MSI would never officially confirm myproblems existed, but then release a beta bios to fix it 6 months later. As much as I loved that board, it's time to let it go if multi-gpu is your thing![]()
I'm probably going to upgrade to a Haswell box at some point but MSI says they are looking into fixing this for me, so we'll see if that happens before I upgrade. Thanks for the advice, I appreciate it.