Users are able to switch between two modes quiet and performance the first one has a lower clock rate and allows to optimize the fan curve settings.
Sapphire rx 580 bios switch.
The sapphire nitro rx 580 limited edition is based on the company s custom pcb designed specifically for this card.
I recently got the rx 580 sapphire nitro se there is a bios switch in the back and online it says there is a gaming and a silent mode.
Generally speaking with dual bios cards.
The switch only changes the bios.
In this third part of our sapphire how to series we want to shed some light on the dual bios feature present mainly in the nitro gaming series.
Default position is stock it has slightly lower clocks and more conservative fan curves while the second bios usually allows the card to have more juice.
Image i have a sapphire nitro rx 570 i have a switch button on it its written bios switch waths for.
Those two separate chips regulate every card s key parameters like fan curve and clock speeds.
Speaking of visual aspects the most obvious difference in comparison with the nitro rx 480 is the rx 580 s unique design with a gunmetal gray shroud that looks incredibly good.
Is the performance switch the one closer to the hdmi port.
I tried both but the frequency didn t change.