Laptop Lenovo IdeaPad G510 i7-4700MQ 1TB 8GB HD8570M 2GB
vs
Laptop HP ProBook 4540s i7-3632QM 750GB 8GB HD7650M 2GB
-between processor i think is about 5% difference and between gpu i gues 8%
and i have the filling that i am choosing between premium elite in his class hp and some daylee usage...