currently i have a gtx 780 and i game on 1 monitor 1920 x 1080 and out of curiousity i was wondering would a dedicated card for physx be worth it? never tried before and i dont want another 780 because i believe that would b overkill with 1 1080p monitor. so should i get a lesser card for physx or just get another 780 and be set for 2-3 yrs or maybe more?