MSI GTX 760 OC - Freeze and FPS drops

SamPT

Reputable
Dec 28, 2014
1
0
4,510
Hi Guys,

So I found a huge problem with my computer yesterday...
When starting 3D processing (in other words, starting any game: D3, lol, battlefield, etc) the performance is crap.
I get near to ~20fps AVG in every game, and after a few seconds of starting the game the computer just freezes ...


What I have done so far:
- Tested a couple of different driver versions (didn't work)
- Performed deep malware and virus scan (didn't work...my pc is clean)
- Checked temps: everything is normal, I get 50º CPU and 54º GPU
- The voltages +5v and +12v seem to be within normal values under HWmonitor

Assumptions:
I guess there's something wrong with my PSU (NOX Urano vx 600W) , this behavior only happens sometimes, i would say it happens in 6 out of 10 times.
When testing with MSI Kombustor for the Fur test, the VDDC values for the graphic card seem to differ from a good case to bad case, please have a look at both screenshots
https://dl.dropboxusercontent.com/u/5840462/not%20working.png
https://dl.dropboxusercontent.com/u/5840462/working.png

Hint: this morning the graphics didn't work at all, so I unplugged both the PCI-E power connector from the PSU and used the Molex adapter to power the graphics card, it's working now......

PC Build:
- Mobo: MSI H98M-E35
- CPU: Intem Core i5 4590 @3.30Ghz
- RAM: DDR3 Gskill 2x4GB 800MHz
- GPU: MSI NVIDIA GeForce GTX 760 OC
- Storage: Kingston SSD 120gb + Seagate SATA 1TB
- PSU: NOX Urano vx 650W


Everything is under warranty, I'm just having doubts to buy a new PSU tomorrow or send my beloved geforce to warranty....


Any help is appreciated!

 
Solution
If you have a friend with an available working system to test the card it will save you the hassle of RMAing the card.
For the PSU question.. I think you've answered your own questions :) I also think your PSU is doing something wrong..
Why not try stress testing the card to see if you have any power issues (restarts,freezes,etc..)? I'd suggest starting with Furmark stress test..

Khaleal

Honorable
Jan 19, 2014
442
0
10,860
If you have a friend with an available working system to test the card it will save you the hassle of RMAing the card.
For the PSU question.. I think you've answered your own questions :) I also think your PSU is doing something wrong..
Why not try stress testing the card to see if you have any power issues (restarts,freezes,etc..)? I'd suggest starting with Furmark stress test..
 
Solution