I did try to up the fan curve a bit, but didn't really have time to do any proper testing.
...
I saw this
quick underclock guide and maybe could try it, but isn't messing around with that invalidating warranty or something?
I managed to drop VRAM temps by almost 8 to 10°C just by tweaking the fan curve by 5–7%. Yesterday I played around with it a bit, and went from 84–87°C during gaming and 3D tests down to around 75–78°C. So yeah, I totally get your transition phase, but if you already started playing with the fan curve, keep going, at least for me it really helped, so definitely worth another shot. Attaching image of my current fan configuration just for reference, I need to adjust it a bit more since some situations still leave the fan at 0 during some game passages and I don't like that.
As for undervolting, it mostly helps with core and hotspot temps, but not with VRAM. But it’s still worth trying for overall efficiency. And don’t worry about warranty., as long as you’re doing software-level tweaks, nothing gets permanently changed. Everything resets when you shut down the PC. Unless you’re flashing the VBIOS and not re-flashing the original one before a possible RMA, there’s no real way to tell you messed with anything.
Super great card
Quiet fans, very low coil whine noise
Totally agree. I came from a brief experience with a couple of 7800XTs, and both had noticeably worse coil whine than this one. My best experience with that card was with a Sapphire Pulse, so I went for the same brand and model again. And I couldn't agree more, the fans are quieter, and coil whine is significantly reduced by a lot. Even on Doom Eternal loading screens, where you can hit close to 2000 FPS, this card was maybe 30% as loud as the quietest 7800XT I tested.
Great results on the OC as well, I'm trying to optimize efficiency on my non-XT for now, just undervolt on -85 and fan curve, boosted nearly 5.5%, now trying to cut a lil bit on the power limit to even safe a couple of watts more without losing that boost
Thanks for your info, added to the list!
I don't get why people keep saying they experience coilwhine a lot because I don't and I know if I have it I get headaches so either I am just always lucky in this regard or my components just really work well together.
I must say I wasn't really aware of coil whine on any of my previous cards, probably because my old case had a transparent side panel that muffled a lot of the noise. Now, with my new case being full mesh and with no sound-dampening at all, all those electrical noises are way more noticeable. That’s probably why it started to bother me more, maybe none of the cards were that loud to begin with, but since the case is wide open and sits just 50cm away from me, it’s way more noticeable and much easier to hear.
Btw, great results, keep up the good tuning!
