Hello, I used to have this program that ran diagnostics on all your hardware. I forgot its name. Does anyone no of any such free downloadable programs, specifically to test If a graphics card bought off eBay is fully working or not
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AIDA 64 tests CPU, Memory, etc. It used to be called Everest. I used it to diagnose a problem with my motherboard's CPU socket.
Furmark is a GPU stability test. It will push your video card harder than any game ever will, revealing many if not most stability issues and flaws. Furmark website