Nvidia Driver 471.96 Adresses high DPC issues

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3xil3
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Nvidia Driver 471.96 Adresses high DPC issues

Post by 3xil3 » 31 Aug 2021, 13:30

Just heads up aperantly nvidia driver causing high latency if display running at 8 bit which very common since most dispays use 8bit especally at higher refreshrates.
Ive been Been using and this does seem to help.

https://old.reddit.com/r/nvidia/comment ... iscussion/

https://www.nvidia.com/Download/Find.aspx?lang=en-us

edit

If anyone intested NVIDIA developer drivers 510.06 out just installed

https://old.reddit.com/r/nvidia/comment ... rcequadro/

so far so good with 510.06 BTW on windows 11 GPU power high perfromance with10900k/3080/240hz1440 and 8k mouse doom eternal 1440 150-240fps ive alt tab bunch times and swich fullscreen /windowed trying trigger higher DPC seem great so far Image
Last edited by 3xil3 on 02 Sep 2021, 12:09, edited 12 times in total.

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BTRY B 529th FA BN
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by BTRY B 529th FA BN » 31 Aug 2021, 14:37

Thanks for the post!

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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by Chief Blur Buster » 31 Aug 2021, 15:51

Very interesting obscure latency issue -- thanks for relaying this.
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BTRY B 529th FA BN
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by BTRY B 529th FA BN » 31 Aug 2021, 16:17

Not finding the drivers. Latest I'm seeing is 471.68

EDIT: Nm, had to go through a different channel than my usual download link. Gottem

deama
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by deama » 31 Aug 2021, 21:47

What was the issue to begin with? Why did it cause a high DPC and at what point would it?

Mugabi
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by Mugabi » 01 Sep 2021, 03:36

Just download any 457 version

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BTRY B 529th FA BN
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by BTRY B 529th FA BN » 01 Sep 2021, 06:40

Mugabi wrote:
01 Sep 2021, 03:36
Just download any 457 version
Can you link any credible resources for this claim? Is there a database for DPC latency w/Nvidia drivers?

Thanks!

aerin
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by aerin » 01 Sep 2021, 07:39

BTRY B 529th FA BN wrote:
01 Sep 2021, 06:40
Mugabi wrote:
01 Sep 2021, 03:36
Just download any 457 version
Can you link any credible resources for this claim? Is there a database for DPC latency w/Nvidia drivers?

Thanks!
> Some apparent driver latency spikes are actually due to smi's in bios, which go unnoticed and show that random drivers are at fault, sometimes it hits the graphics driver. (... a bit out of context, but might be worth knowing)

3xil3
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by 3xil3 » 01 Sep 2021, 09:15

Nevermind

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BTRY B 529th FA BN
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Re: Nvidia Driver 471.96 Adresses high DPC issues

Post by BTRY B 529th FA BN » 01 Sep 2021, 09:15

aerin wrote:
01 Sep 2021, 07:39
BTRY B 529th FA BN wrote:
01 Sep 2021, 06:40
Mugabi wrote:
01 Sep 2021, 03:36
Just download any 457 version
Can you link any credible resources for this claim? Is there a database for DPC latency w/Nvidia drivers?

Thanks!
> Some apparent driver latency spikes are actually due to smi's in bios, which go unnoticed and show that random drivers are at fault, sometimes it hits the graphics driver. (... a bit out of context, but might be worth knowing)
Good to know!

If I recall correctly one has to ask for a custom bios that's SMI free? Am I remembering that correctly?

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