I’m running on an i5 2500k and a 970 (can SLI but I doubt there would be improvements or a profile this early in development, I’ll check later), but I was getting 25-30 fps at 1920x1080 (1440p is just not playable at the moment).
Also do keep in mind, it’s beta. So there will be 1) optimisation from the development team and also 2) game specific drivers from your GPU vendor at release too, so it won’t play like this normally.