Hi mostafatarek23 , . welcome to the community forums. i7-4510u during temperature above 90 deg c approximate most likely be already running its max turbo boost 3.10 ghz that would explain it thus enhancing gaming performance .. from a similar discussion: " when running games is still normal and it can go up to 100c but more than that is considered as overheating" .. Hello everyone. i need help on deciding which laptop to buy. i need your advice. i got two laptops on mind. both lenovo brands. lenovo z5070 59-418188 specs: intel core i7-4510u) 4gb dd.