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  1. Hamlet

    HD6870 - underclock flash possible?

    HD6870 - underclocking possible? Hello, RBE Community! I'd very much like to underclock my Sapphire HD6870 so it draws less power under video playing conditions, but after reading in this forum, I have severe doubts that flashing will actually work. Is it true that flashing Barts (i.e...
  2. Hamlet

    Recommended Voltage for HD4850 (2D-mode)

    Hello guys. I've written a German tutorial on how to fix the nasty overheating problem on standard HD4850 cards: http://www.winfuture-forum.de/index.php?showtopic=147726 It includes: making the fan spin more (30% for less heat), lower 2D GPU frequencies (160/500) and undervolting (2D = 0.930V)...