What will happen if i use a GPU with a VRAM that has the same value as my system memory?

Slashdraw

Commendable
Aug 20, 2016
7
0
1,510
Hello everyone. Since I am not really experienced in the GPU and memory department, I wanted to ask for some advice.

I am thinking of buying AMD's RX 480 card, the 8GB variant. However, my current system memory, RAM, is an equal value of 8GB.

What i wish to know is, will this impact my system? Will the GPU affect the overall performance negatively because of that? Is there any way to limit the GPU's VRAM usage?

Thank you in advance for your replies.