Which should i choose for gaming purpose only
1.commandos carbine evo 6 plus (i7 9750h +gtx 1660ti)
2.level 51 forge elite (i7 9750h+ gtx 1660ti)
3.illegear raven (i7 9750h+gtx 1660ti)
4.lenovo y540 (17" screen display +i7 9750h+gtx1660ti)
5.lenovo y7000se (i7 9750h+gtx 1660ti)
6.acer predator helios 300 (i7 9750h+gtx 1660ti buy from amazon)

Budget around 4k to 5k. Weight doesn't matter for me just care about its performance.