Should be enough, card can pull up to 375watt at factory clock.
Red logo = 100% load
🙂>If you use displaylink cable try lower res, some displaylink cables are too poor quality.
>Another thing to try is to uninstall drivers with DDU if you have not tried already
http://www.wagnardmobile.com/DDU/,
and then reinstall latest.
>Is memory underclocked in 2D mode? Mine is same in 2D and 3D. If it does so, maybe that is the issue.
Try set same voltage and frequency for memory on 2D and 3D with GPU Tweak.
>Last thing I can think off if above dont work, is to use MSI afterburner and try tag "force constant voltage" within settings.