Looking for a budget gaming laptop.

1. Preferred Brand : any
2. Budget : RM 2500~3500
3. Usage : Gaming for PCSX2 (PS2 Emulator), Red Alert 3, Civ 5
4. Preferred laptop/screen size : any

I'm looking through these laptops:
Lenovo Y480, i7-3610QM + Nvidia GT640(40nm Fermi)@2999[JBL], 4GB, 750GB(5400rpm), backlit keyboard
Acer V3-571G-73614G1T, i7-3610QM + Nvidia GT640M@RM2899, 4GB, 1TB
Lenovo Ideapad Y580, i7-3610QM + Nvidia GTX660M (2GB) + Bluray@RM3399[JBL], 8GB, 1TB HDD(7200rpm), W7HP
Asus N56ZM-S4079V, i7-3610QM + Nvidia GT650M + (1920 x 1080) + BluRay@RM3599[Bang&Olufsen], 4GB, 1TB
Toshiba Satellite P850-1004X [3D], i7-3610QM + Nvidia GT640M@RM3399[2.6kg][harman/kardon], 8GB, 1TB(5400rpm), W7HP

What do you think? I might already buy a laptop by July to replace my aging laptop. Thanks!

I'm also thinking of getting the Lenovo Y580. Thanks for your help!