Over limit VRAM usage on GTA V

Eztyfoe

Commendable
Oct 20, 2016
22
0
1,510
What will happen?if I use more than the VRAM limit on gta v, my VRAM is 2gb but I want to try more than that?will it make my PC broke or something?

My PC i5-6500 with r7 370 2gb and 8gb ram
 
Solution
VRAM has become a marketing issue.
My understanding is that vram is more of a performance issue than a functional issue.
A game needs to have most of the data in vram that it uses most of the time.
Somewhat like real ram.
If a game needs something not in vram, it needs to get it across the pcie boundary
hopefully from real ram and hopefully not from a hard drive.
It is not informative to know to what level the available vram is filled.
Possibly much of what is there is not needed.
What is not known is the rate of vram exchange.
Vram is managed by the Graphics card driver, and by the game. There may be differences in effectiveness between amd and nvidia cards.
And differences between games.
Here is an older performance test...
VRAM has become a marketing issue.
My understanding is that vram is more of a performance issue than a functional issue.
A game needs to have most of the data in vram that it uses most of the time.
Somewhat like real ram.
If a game needs something not in vram, it needs to get it across the pcie boundary
hopefully from real ram and hopefully not from a hard drive.
It is not informative to know to what level the available vram is filled.
Possibly much of what is there is not needed.
What is not known is the rate of vram exchange.
Vram is managed by the Graphics card driver, and by the game. There may be differences in effectiveness between amd and nvidia cards.
And differences between games.
Here is an older performance test comparing 2gb with 4gb vram.
http://www.pugetsystems.com/labs/articles/Video-Card-Performance-2GB-vs-4GB-Memory-154/
Spoiler... not a significant difference.
A more current set of tests shows the same results:
http://www.techspot.com/review/1114-vram-comparison-test/page5.html

And... no game maker wants to limit their market by
requiring huge amounts of vram. The vram you see will be appropriate to the particular card.

----------------------bottom line-------------------------
Not to worry.
 
Solution
The limit is there for a reason. If the game ever needs to use more vram than your gpu is able to provide it will have to source from your system ram, which is much slower than vram.

I wouldn't do it if I were you. You will experience severe slowdowns in graphically intensive areas of the game (I'm talking 60 fps to 30 without warning).