problem in my pc. is it CPU or gpu

jayvis

Distinguished
Jan 14, 2014
209
0
18,710
Hi guys I am Indian so i don't know English very well. So sorry for bad language. And thanks

Its my PC spec
CPU i5 4460
Mobo - ga h81h s1
Ram - adata 1600mhz premiere 4x2g
Gpu - sapphire HD 7850 1 GB
Hdd - Seagate barcuda 1tb
PSU - crosair vs 550

I have overclocked my GPU stock to 1050 MHz and temperature are good
When playing advanced warfare about 20min its temperature is maximum 65°

And I know my PSU is not good but I read reviews its tier 3 PSU so I think its OK

Problem is when playing games my screen turn black and I try to open device manager nothing happens so I restart my PC

Its only 1 week old pc . I was using fx 6300 and HD 7850 games runs beautifully

Another question
Is my PC specification is good?
I am saving money for gtx 970.is it good?

Thanks for answers
And sorry if I wrote wrong English.
 
Solution
while i like corsair, they do have some models that are not that good. get a seasonic, or xfx (technically also a seasonic, oem)

also, about overclocking, while what you see in the internet is possible, overclocking involves luck, no 2 components are the same. if one reaches a certain clock, it does not guarantee that the others can too, even if they are the same brand and model. given that, maybe yours can hit a higher mark.

don't rush it, overclocking is not that simple most of the time

voyboyfan

Honorable
Aug 29, 2013
730
0
11,360
c... youtube. Yes it's because your overclock isn't stable. Look around the Internet for guides, you can't just increase the speed to max.

Yes your specs are good. That PSU is s*** tho, I wouldn't buy a 970 and use that.
Yes the GTX 970 is a great card. I would suggest ASUS if you want to overclock it. It has great cooling.
 
while i like corsair, they do have some models that are not that good. get a seasonic, or xfx (technically also a seasonic, oem)

also, about overclocking, while what you see in the internet is possible, overclocking involves luck, no 2 components are the same. if one reaches a certain clock, it does not guarantee that the others can too, even if they are the same brand and model. given that, maybe yours can hit a higher mark.

don't rush it, overclocking is not that simple most of the time
 
Solution

jayvis

Distinguished
Jan 14, 2014
209
0
18,710
Thanx now I set my GPU clock 900mhz and its running fine.
I won't increase clock than 900mhz its giving me 30+ fps in all games. For me its OK till I buy gtx 970 and PSU


Is seasonic s12II 620watt good PSU?