So I had some random issues yesterday which was resolved by clearing the CMOS:
forums.tomshardware.com
I got my 7800XT back today and put it back into my PC without any issues.
After playing WoW for a while I started to get a random error I've never seen before.
It was an ACCESS VIOLATION memory error.
A quick google search suggest I run Memtest to check the RAM.
- I ran Memtest64 and after 14 passes it was showing 600+ errors (XMP enabled)
- I disabled XMP and ran it again - no errors
- I turned XMP back on ran it again - no errors (XMP enabled)
- I tried the windows memory diagnostic tool - no errors (XMP enabled)
- Tried Memtest86 - No errors (XMP enabled)
My questions simple:
Does the fact Memtest64 picked up errors the first time indicate there 'something' wrong with either RAM, Mobo or CPU?
Or since I turned XMP on and off and it is now error free, is it possible it was a one off?
Question - Unexplained errors
Backround: 6 Months ago I built a new PC and I have always had unexplained crashes during gaming every so often. After doing extensive troubleshooting and replacing various parts of the PC, I attempted to RMA my 7800XT but they couldn't identify a fault. Whilst my GPU was away for 7 weeks, I was...

I got my 7800XT back today and put it back into my PC without any issues.
After playing WoW for a while I started to get a random error I've never seen before.
It was an ACCESS VIOLATION memory error.
A quick google search suggest I run Memtest to check the RAM.
- I ran Memtest64 and after 14 passes it was showing 600+ errors (XMP enabled)
- I disabled XMP and ran it again - no errors
- I turned XMP back on ran it again - no errors (XMP enabled)
- I tried the windows memory diagnostic tool - no errors (XMP enabled)
- Tried Memtest86 - No errors (XMP enabled)
My questions simple:
Does the fact Memtest64 picked up errors the first time indicate there 'something' wrong with either RAM, Mobo or CPU?
Or since I turned XMP on and off and it is now error free, is it possible it was a one off?
Last edited: