Man of Honour
Thanks for the info. What case/fans are you using? I did have a Lian Li XL so fans directly under the GPU, now im using a Fractal North, with 6 Noctua Chromax A25's.
Corsair 5000D Air case and I'm using all Arctic P14 PST fans at around 400-600rpm (custom curve in the UEFI):
2x exhaust, 2x intake pulling through the AIO. You can see the configuration here:
Yeah this is the case for most I imagine too. The idea behind the BIOS modes only changing fan curve is that more airflow = a cooler core = boost clock can remain higher for longer. The boost clock limit is dictated to load/thermals, and typically most cards will throttle down slightly from their peek boost clock as thermals ramp up over a long gaming session. We are talking figures that are meaningless anyway though and won't even make a few fps difference, so only really for benchmark freaks who need every score point or things like that.My TUF it was just the fan curve, Suprim it did cut the power limit a bit (130%>115%) IIRC.
I found power limit barely a factor in overclocking tbh, especially with my last card.
Nevertheless, even my non OC Trinity boosts way past the standard boost clock of a 4090 (2520MHz) and it sits at above 2700MHz at all times in the quiet BIOS mode.
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