cancel
Showing results for 
Search instead for 
Did you mean: 

PCIE 2.0 and not 3.0 Why?

MichaelVanity
Level 7
My graphics card is only running at pcie2.0 and not 3.0 can anyone tell me why?

66544
3,385 Views
4 REPLIES 4

AndehX
Level 7
have you overclocked your BCLK past 104mhz?

Korth
Level 14
You've clicked on the blue question mark beside the reported PCIe spec and run the render test, yes?

"Modern graphics cards come with extensive power saving features.
One of these functions reduces the PCI-Express link speed & width to lower levels to conserve power when the card is idle.
This is why you might see undesired values in GPU-Z's Bus Interface readout.
If you click the button below, a small render test will be started which should put the card in its highest power state, so you can verify proper PCI-Express speeds.
Once the test is started, look at the Bus Interface readout in the GPU-Z window to change within a few seconds.
(etc)
"

Also check Advanced Power Settings in Windows Power Options to confirm the ASPM setting for PCI Express Link State Power Management is disabled.
"All opinions are not equal. Some are a very great deal more robust, sophisticated and well supported in logic and argument than others." - Douglas Adams

[/Korth]

kjdjr18
Level 7
MichaelVanity wrote:
My graphics card is only running at pcie2.0 and not 3.0 can anyone tell me why?

66544


I manually set the PCIE to gen 3.0 and it correctly reports now. Try doing that in the BIOS.

jbasemoine
Level 9
MichaelVanity wrote:
My graphics card is only running at pcie2.0 and not 3.0 can anyone tell me why?

66544


How do you get the advance window in cpu-Z (right screenshot)

Nvm 😛 i read it wrong you use GPU-Z 😛