Game is getting lag even after formatting my laptop

[patel.aditya.28196]

I have lenovo Z50-70 with intel i7 4th generation 8 gb ram and 4gb graphic card. I have install HITMAN game in pc which is lagging so much at high resolution. My friend having the same laptop of same model as me his game is running perfectly well in the case. I am having doubt what is the problem. Will you guide me?

 

[iamconstantone]

Try lowering graphics in game settings. That could help.