Same problem . Supper Lagging ! Apple must resolve this asap.
MacBook Pro (13-inch, 2020, Four Thunderbolt 3 ports)
2 GHz Quad-Core Intel Core i5
16 GB 3733 MHz LPDDR4X
Intel Iris Plus Graphics 1536 MB
Big sur 11.0.1
There is NO option found to uncheck for "Automatic Graphics Switching" in battery !!!
leozhangapple
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