• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Recent content by sammorris

  1. S

    Powercolor HD 7990 Devil 13 6 GB

    The HD4850X2 is non standard and uses internal crossfire. Therefore you will have the option on it as crossfire was obviously not removed from catalyst. It is the catalyst AI setting as used by the 4870x2, 5970, 6990 and so on that was removed.
  2. S

    Powercolor HD 7990 Devil 13 6 GB

    Good luck with that :P The AMD board is not usually monitored by staff working for AMD, and it can be hard work getting something useful out of the community there sometimes!
  3. S

    Powercolor HD 7990 Devil 13 6 GB

    Back in the days when I was using HD4870X2s you could disable Catalyst A.I. in the control center and that would as good as disable crossfire. Not quite the same and there were occasional times when that wouldn't suffice but in the majority of cases that would do the job. However, a couple of...
  4. S

    Powercolor HD 7990 Devil 13 6 GB

    Unfortunately that's not how dual-GPU cards work. There were workarounds you can use in catalyst control center to make the card behave as if the second GPU has been disabled, but after official support for this was removed, this is bordering on registry-hack territory. There is no...
  5. S

    Powercolor HD 7990 Devil 13 6 GB

    This isn't exactly an unknown. I had the misfortune of testing two 4GB HD5970s from Sapphire when they were getting all the press attention. With the near-impossible task of getting hold of them you'd think that for such a small production run they'd take some care of their construction. Both...
Top