Which drivers do you use for that graphics card? (filter: only AMD graphics card)0%10%20%30%40%50%60%70%Sep/14Oct/14Nov/14Dec/14Jan/15Feb/15Mar/15Apr/15May/15Jun/15Jul/15Aug/15Sep/15Oct/15Nov/15Dec/15Jan/1662.348.840.449.753.847.146.848.544.949.248.650.453.856.560.756.654.235.449.657.349.745.151.449.948.853.849.650.948.143.540.938.542.344.02.31.72.30.61.11.43.42.61.31.20.51.62.72.60.91.01.8Open sourceProprietaryDon't know