Low GPU usage with gtx 770 !!

mohsen gtx

Honorable
Sep 30, 2016
112
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10,695
Hello guys , i have msi gtx 770 twin frozr , when i playing call of duty bo3 or any game the gpu usage always between 15 and 65 % !!
gpu temperature : 55~65°
cpu usage : 80%
cpu temp : 50~60°
my pc spec :
cpu : i5 4590 s
gigabyte h81m ds2 ( have 2.0 PCI express port )
gpu : msi gtx 770 twin frozr
ram : 2 x 4 GB ddr3 1600 mhz
hdd : 1 TO
PSu : 750 w
i want to get all the Gpu power , so i dont know if my gpu is very high than the games :pt1cable:
, or there is a problem of limiting the power usage !!
please help me and thanks .