Create a user file if you don't have one in your Origin /Origin Games folder.
Copy this and put it in there.
PerfOverlay.DrawFps 1
PerfOverlay.DrawGraph 0
PerfOverlay.Enable 1
Render.DrawScreenInfo 0
Screenshot.Format png
WorldRender.DxDeferredCsPathEnable 1
WorldRender.SpotLightShadowmapResolution 1024
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
and save it.
You should also go into Nvidia Geforce Experience if you have it installed , and use the optimize settings .
It takes into account all your hardware you have , and sets up the game parameters to suit your preferences.
This will also gove you a FPS counter in the upper right hand corner so you dont have to run fraps.