You can try this bit of Witchcraft; remove the battery and AC power source. Press and hold the on/off switch for 30 to 60 seconds. This discharges the capacitors and any build-up of static. Replace your power sources and try the laptop.
Qualcomm Snapdragon 835 benchmarks: Antutu, Geekbench 4, GFXBench and PCMark results