laptop cpu

Hello guys. I am looking to buy a gaming laptop & my budget is between £1200-£1800. I have (or had) an old samsung laptop with NVidia 650 GPU & I was using it till I could afford a top end laptop, but it is causing a lot of problems & I think its time for me to consider getting a new one right...

My laptop runs very hot at full load and crosses the 80C mark . It is also very jumpy in temperature. I this normal for i7-4610m CPU ? Here are the images showing the temperature graph in Speccy : http://imgur.com/a/U7Uqj the temperature rises very rapidly and drops slowly once load is...