Did some research and setting up the user.cfg file
GPU never go very hot , Never hang/freeze for like 6-8 games for now .
gametime.maxvariablefps 60
RenderDevice.Dx11Enable 1
RenderDevice.Dx11Dot1Enable 1
RenderDevice.Dx11Dot1RuntimeEnable 1
RenderDevice.TripleBufferingEnable 0
WorldRender.TransparencyShadowmapsEnable 0
WorldRender.MotionBlurEnable 0
WorldRender.MotionBlurForceOn 0
WorldRender.MotionBlurFixedShutterTime 0
WorldRender.MotionBlurMax 0
WorldRender.MotionBlurQuality 0
WorldRender.MotionBlurMaxSampleCount 0
WorldRender.SpotLightShadowmapEnable 0
WorldRender.SpotLightShadowmapResolution 256
WorldRender.LightTileCsPathEnable 0
RenderDevice.ForceRenderAheadLimit 0
PostProcess.DynamicAOEnable 0
perfoverlay.drawfps 1
perfoverlay.enable 1