Before you replace your graphics card, try these fixes: clean cooling, better airflow, fresh thermal paste, and a smarter fan ...
If you've downloaded CPU-Z or HWMonitor recently, you might want to double check the files you've used, as they could be infected.
With the links giving you a malware-infected file instead ...
There's really nothing else like gaming on an old CRT screen ... or is there?
Some results have been hidden because they may be inaccessible to you
Show inaccessible results