Frames drop

[Irreparable 0]

Hello, when i start the game the fps is good around 140, but after playing for 10-30 minutes the frames drop alot to 30, i have cleaned ram cache, rolled back the drivers, deleted and redownloaded the game several times, and nothing is working, please help

[sophisticated 241]

Hello!
You need to benchmark your hardware to identify possible problems. You need to test the performance of the video card, processor, RAM. Also check temperatures. 

[Irreparable 0]

Hello, i have ran a diagnostic on my hardware and everything looks right, i have this problem only in aion, other games everything is nice, do you have any ideas what might be the cause of this?

[Irreparable 0]

Ps: whenever the fps dies i just close game and open again and it runs nice for untill 10 minutes then it drops again.