[SOLVED] 1 gpu 2pcs

[Locker]

what will happen if I connect my running pc's gpu to my laptop using hdmi cable?

 

[USAFRet]

what will happen if I connect my running pc's gpu to my laptop using hdmi cable?

Unless your laptop HDMI port is also HMDI IN (unlikely), nothing.

And of course, don't do that while the systems are On.