I need Help

PlsKillMe

Honorable
Feb 7, 2017
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10,530
as you can probably notice by the end of this message, i dont know a lot about computers. (neither this site)

So, i got a great deal from a friend(idk if it's that great), he sold me this pc

Intel I5-2500 (not K)
500Gb Storage
4gb Ram
ASrock H61M-VG3 MotherBoard

So i tried a game in this new pc (unturned)
and its perfomed worse than my actual laptop (lenovo S210 Ideapad touch), so im wodering what's wrong with this new pc if it seems to be better than my laptop
I'm New pls help xd