Hello everyone,
I'm new to laptops and I recently bought one. The system specs are here:http
/www.wootware.co.za/lenovo-ideapad-y5070-intel-core-i7-4710hq-2-5-ghz-15-6-full-hd-led-1920x1080-8gb-memory-nvidia-geforce-gtx860m-4gb-8gb-sshd-1tb-hdd-windows-8-1-single-language-64-bit-notebook.html
As you can see, it's quite a beast for its price and i chose this model to be able to play games during my free time. The laptop came with a Windows 8.1 operating system, which annoyed me quite a bit and two days later I installed a Windows 7 Professional . However, I still experience gaming trouble with it. When I'm plugged in there is no problem. I play World of Tanks with quite good graphics and the fps go around 50-80. The problem is when I stop charging my computer start the game on battery - the fps immediately go down to 29 and i can tell for sure the laptop isnt using the dedicated GPU (or it uses both the NVIDIA GTX860M and the integrated intel hd 4000). I've read quite a lot in internet and I know there's a lot of people who experience the same type of problem. Most of them have solved their problem however I don't. If i was on a PC, I would probably not mind but a laptop can't stay a lot of time on battery, because the battery becomes useless (its life comes slowly to an end) and the laptop overheats unnecesary. It all probably has to do with the NVIDIA Optimus technology, I don't know, but i would really appreciate if someone could help me.
Edit: I have tried a lot of stuff but in order to solve my problem I will do as you suggest, so anything as an answer I would appreciate 
I'm new to laptops and I recently bought one. The system specs are here:http

As you can see, it's quite a beast for its price and i chose this model to be able to play games during my free time. The laptop came with a Windows 8.1 operating system, which annoyed me quite a bit and two days later I installed a Windows 7 Professional . However, I still experience gaming trouble with it. When I'm plugged in there is no problem. I play World of Tanks with quite good graphics and the fps go around 50-80. The problem is when I stop charging my computer start the game on battery - the fps immediately go down to 29 and i can tell for sure the laptop isnt using the dedicated GPU (or it uses both the NVIDIA GTX860M and the integrated intel hd 4000). I've read quite a lot in internet and I know there's a lot of people who experience the same type of problem. Most of them have solved their problem however I don't. If i was on a PC, I would probably not mind but a laptop can't stay a lot of time on battery, because the battery becomes useless (its life comes slowly to an end) and the laptop overheats unnecesary. It all probably has to do with the NVIDIA Optimus technology, I don't know, but i would really appreciate if someone could help me.

