In my experience, it doesn't matter. As long as you select two or three blocks it will be enough.
You have to be really, really bored to do that.
But kudos to the person who managed to pull that off. How do you even get specific chips to run at exact the wanted workload to get the shade you want?
Don't get me wrong, it's impressive and demands a lot of dedication, but it's also the work of a very bored person.
Nice, so the Task-Manager is up to the task of 8x8 pixel-art:
What the hell do you want to do with the Task Manager? It's not your screen saver, you know .
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.