How Marvel Rivals runs on the Arc B580
Our estimate puts the Arc B580 at about 86 fps on High at 1080p in Marvel Rivals, which means it runs well. On Low the same card manages about 164 fps, and on Ultra about 62.
The graphics card is the limit here, so lowering the resolution or the quality preset is what raises your frame rate.
For a steady 60 fps, our estimate says: 1080p: Ultra (about 62 fps); 1440p: High (about 62 fps); 4K: Low (about 66 fps).