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Generally speaking, for a notebook user, usually the discrete graphics card is on standby, and only the core display is used to save energy. The secondary screen monitors the more important discrete graphics card, so of course the graphics card monitoring data does not move.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.