• Competitor rules

    Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.

RTX 4070 Troubleshooting help

Associate
Joined
17 Oct 2025
Posts
9
Location
UK
Hi,





Looking for advice on an RTX 4070 showing artifacting mainly in Apex Legends.





Symptoms:






  • []RGB/checkerboard artifacts
    []Mostly in skyboxes/light sources/rocks
    []Gets worse the longer the card is under load
    []Desktop, videos, and browsing are fine
    []Used to happen across the whole game, but now with the things above now mostly limited to sky/light rendering after troubleshooting
    []No crashes or BSODs





What I’ve tried:






  • []Reinstalled Apex
    []Deleted Apex shader cache (psoCache.pso)
    []Cleared DirectX shader cache
    []Used DDU in Safe Mode
    []Installed latest NVIDIA driver clean
    []Reset NVIDIA settings
    []Lowered texture streaming budget to None
    []Lowered graphics settings (turned of GPU Accelerated)
    []Disabled some rendering features
    []Tried different fan curves
  • Tested VRAM underclock (-502 MHz in MSI Afterburner)





Results:






  • []Clearing shader cache and lowering texture budget helped a lot
    []VRAM underclock cut artifacting roughly in half
    []Stronger fan curve didn’t help
    []EA FC 26 was mostly fine aside from one quick artifact in a menu however did produce the highest Temperature Hot Sport and Average temperature





Temps:






    • []GPU (Idle - Desktop): 45–50°C
      []GPU (In Game): 72–80°C
      []VRAM junction: 68–74°C
    • Hotspot was around 92°C before, now hitting 105.7°C max





    Trying to work out if this sounds more like:





    • []hotspot/contact pressure issue
      []unstable VRAM
      []Apex/driver issue
      []or early hardware failure





    I’m not fully convinced the GPU is dying since:





    • []normal desktop/video use is perfect
      []fan curves, settings, and memory clocks clearly affect it
    • other games seem mostly stable





    Any opinions from people familiar with RTX 4070 hotspot issues or Apex artifacting would be appreciated.

    I’ve tried troubleshooting using AI but I can’t fully rely on it so I thought I’d ask here. My PC was bought about 3 years ago but I can’t remember where.
 
other games seem mostly stable
If you don't have any problems in other demanding games, then it sounds specific to the game (e.g. a driver issue), however, you also said:

VRAM underclock cut artifacting roughly in half
Which is a bad sign there's a hardware fault!

Clearing shader cache and lowering texture budget helped a lot
That's a better sign.

Do you have anything showing in the event viewer?

This isn't a 13th-14th gen CPU, is it?

Trying to work out if this sounds more like:

hotspot/contact pressure issue
Which model is your 4070? If the contact pressure is an issue, e.g. one VRAM chip not cooled properly, then it is likely other users have had the same problem.

The hotspot temperature sounds high to me, though you said a higher fan curve didn't help? What about underclocking the GPU?

The cooler needing attention could cause what you're seeing and if so, best not to use the card too much until you get it checked out.
 
Last edited:
  • Like
Reactions: G J
You said you've set a higher fan curve, are all the fans working/spinning?

It's early hours in the morning and the temperature has dropped abit from the last few days, I've taken the under volt off and I just done a 3min FurMark 2.7.0.0 stress test.

Card is a ASUS PRIME RTX 4070 OC



I'm leaning towards your GPU may need repasting/thermal pads changed. Any warranty left on the card?



 
Last edited:
Even if it's an old bank account it sounds like it's within the 7 years that HMRC might want to trawl back through your accounts should they wish, so I'd imagine the bank would need to keep them just in case. Calling them up, saying you used to have an account but it's closed and can you have a copy of your accounts from whatever the time frame was might work. Or they might be able to just look at the statements and tell you the info over the phone. I've not tried this so it might just be a shot in the dark.

Just noticed @hornetstinger has said the same.
 
Thanks for all the help and suggestions. I’ve located the order number and it’s going back to OCuK for an RMA. This is a simpler and less time-consuming option for me.
 
Thanks for all the help and suggestions. I’ve located the order number and it’s going back to OCuK for an RMA. This is a simpler and less time-consuming option for me.

If they offer a replacement in the current climate there's a chance they'll give the option for an 8gb 5060ti, flat out refuse and push for a 16gb 5060ti if they can't give you a straight 4070 replacement with it being EoL.

Ideally a 5070 but that's probably pushing your luck a tad, but shy bairns get nowt as they say.

The 5060ti 16gb is slower than your card by around 10-15% on average, but you do get the benefits of extra VRAM and certain DLSS features. They'll also probably play on the idea that you've owned your card for X amount of time and as such don't deserve the full value of it back, that said they should try to offer something at least semi comparable even if from a lower tier card and an 8gb card is not that.
 
Last edited:
It needs to be like for like as my build is sky blue and white so only the one I have matches but thanks for the heads up

There's a good chance they'll offer a partial refund if that's the case and you can't come to an agreement, white products sometimes demand a bit of a tax as is but fingers crossed for you.
 
I’m confused why they’d offer a partial refund if it’s broken and still under warranty. Is it just a money-saving measure? I understand that the exact model might be out of stock but it should still be the same spec or better not worse.
 
Back
Top Bottom