Gtx 570 VRam

Aug 23, 2018
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Hello dear experts,

I am planing to build a new PC with a gifted gtx 570 (http://www.gainward.com/main/edm/GTX570_Phantom/gw_edm_GTX570_Phantom.html) . It has 1280 MB vram and I think it won't be enough for me. I know if I run out of vram the Gpu will use my system ram. So my question is: Can i reduce the frame loss with fast system rams?

Couple of my friends suggested me AMD Ryzen 5 2400g but the benchmarks shows 570 does better than vega 11.

Idk what to do I'm new in pc building i feel confused. I need your help.
 
Solution
If you run out of VRAM performance is going to tank no matter how fast your system RAM. To put it in perspective, the 570 has 152 GB/s VRAM bandwidth. The graphics card has a PCIe 2.0 x16 connection, which means that the maximum bandwidth it can have to any other component (i.e. system RAM) is 8 GB/s. Nevermind the additional latency.
If you run out of VRAM performance is going to tank no matter how fast your system RAM. To put it in perspective, the 570 has 152 GB/s VRAM bandwidth. The graphics card has a PCIe 2.0 x16 connection, which means that the maximum bandwidth it can have to any other component (i.e. system RAM) is 8 GB/s. Nevermind the additional latency.
 
Solution