Operating system: windows 10
Graphics card: geforce gtx 1070
2.80, a77b63c56943, 2019-01-04
Short description of error
First was blender benchmark. After few minutes of rendering monitor became black like graphics driver error and blender crashed. Then a decided to test on demo scenes same results. Occasionally i find that if blender benchmark or 2.80 runs on background everything is okay.
Exact steps for others to reproduce the error
Render demo scenes or blender benchmark on ryzen 7 2700 CPU