gtx 1050 low fps in nba2k18/nba2k19

Oct 11, 2018
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i3 4170
8gb ram
gigabyte h81m-ds2
zotac gtx 1050

im running nba2k19 at 900p high settings and im only getting a 40-45 fps only :( can anyone help me to improve my fps? because i saw a same specs like mine and there running on 1080p high settings 55-60 fps