Is this laptop capable enough to handle my workload?

[jyjyjy]

Hello guys, is this laptop worth to buy?
Lenovo Y40

Specs:

CPU: Intel Core i7-5500U
GPU: AMD R9 M275 2GB DDR3 ( maybe GDDR5? I dont really know )
RAM: 4GB DDR3 ( I will add up to 8GB in future )
HDD: 512 GB SSHD 8GB

Notebookcheck review:
http://www.notebookcheck.net/Lenovo-Y40-59423035-Notebook-Review.124638.0.html

Aim:
-Able to play dota 2 low or high preset. ( not lower than 50fps )
-Able to play high demanding game with low or high preset.
-Video editing.
-Presentation and working.

You guys can give other suggestion.
thank you
Have a nice day

 

[Sylvvester]

check this one: http://www.notebookcheck.net/Acer-Aspire-V15-Nitro-VN7-571G-Notebook-Review.138155.0.html

 

[jyjyjy]

check this one: http://www.notebookcheck.net/Acer-Aspire-V15-Nitro-VN7-571G-Notebook-Review.138155.0.html

Its a good specification especially the GPU.
But the only thing is:
CPU's temperature may overheat due to the high workload or gaming.
( Maybe won't overheat because that just stress test )