my new lenovo z51-70 laptop have amd radeon r9 m375 graphic card .but the performance of graphic card is very poor ,i only get 11-15fps at 1280*720 resolution ,i only tried arkham knight game.i really want to know why the graphic card performance is low
for system spec : processor -intel i5 5200 2.2 ghz
ram -8 Gb ddr3
for system spec : processor -intel i5 5200 2.2 ghz
ram -8 Gb ddr3