Why does my Mac freeze when using photoshop/browser?

Question

macOS

Good day. I began to notice that there is a significant subsidence in the video, even when dragging some windows of pop-ups / animations - micro delays appear. Before that, I didn’t seem to notice such a thing, but maybe it was, but many times less. Please tell me, can I somehow see how the video card is loaded when working in Photoshop or other programs - there is no video card in the system monitoring (
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Does your poppy freeze?
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So the question is - the laptop reboots once a week 2 +- basically just close the lid and that's it
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Recently installed Big
Sur.Using a 2020 poppy (here are the specs)

Answer 1

Big sur in all its glory, I have 16" and I'm already tired of these slowdowns

Answer 2

Was he on Big Sur out of the box? It's too early to update if the goal is to work