(In reply to Mick P. from comment #12) > Created attachment 9172052 [details] > about:support > > Attaching by request Compositor was "Direct3D 11 (Advanced Layers)". When WebRender is enabled, performance might becomes better. It could be enabled by setting "gfx.webrender.all=true" in about:config. Current compositor could be checked in about:support. On intel gen7.5 gt3, WebRender is not enabled yet. It is enabled since Firefox80 on Win10 desktop PC(Bug 1651172) and enabled since Firefox81 on Win10 laptop PC(Bug 1654262).
Bug 1658571 Comment 15 Edit History
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(In reply to Mick P. from comment #12) > Created attachment 9172052 [details] > about:support > > Attaching by request Compositor was "Direct3D 11 (Advanced Layers)". When WebRender is enabled, performance might becomes better. It could be enabled by setting "gfx.webrender.all=true" in about:config. Current compositor could be checked at about:support. On intel gen7.5 gt3, WebRender is not enabled yet. It is enabled since Firefox80 on Win10 desktop PC(Bug 1651172) and enabled since Firefox81 on Win10 laptop PC(Bug 1654262).
(In reply to Mick P. from comment #12) > Created attachment 9172052 [details] > about:support > > Attaching by request Compositor was "Direct3D 11 (Advanced Layers)". When WebRender is enabled, performance might becomes better. It could be enabled by setting "gfx.webrender.all=true" in about:config. Current compositor could be checked at about:support. On intel gen7.5 gt3, WebRender is not enabled yet. It is enabled since Firefox80 on Win10 desktop PC(Bug 1651172) and will be enabled from Firefox81 on Win10 laptop PC(Bug 1654262).