I felt like I should show you something that might be useful.

WoM/Minecraft likes to use a tons of power and overheat the room. Found a little easy tweak to fix this.
Turn off Limit Framerate in the menu!

Here's what I mean! Check the GPU usage.

Limit Framerate : ON


Limit Framerate : OFF


Have fun!

(images are only for showing purpose, you don't need to download the program to see the difference o_o)