[RX 6700XT + R5 7600] -100 FPS on iris-1.7.0-snapshot+mc1.20.4-482321c / Without enabling DH

I wanted to test DH (with complementery 5.2 dev8) and noticed that the game was getting really bad FPS, so I started testing, even when disabling DH, the FPS difference is huge. Attaching 4 images to the post, Iris 1.6.17 Shaders ON / OFF + Iris 1.7.0 Shaders ON / OFF Any idea what might be causing this?
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24 Replies
KingZee
KingZee•4mo ago
I mean shaders are meant to decrease fps by a lot,70 to 155 fps is really good idk what are u complaining about Even on 3060 TI
Lux Forest
Lux Forest•4mo ago
This affects me too. 120 FPS down to 20
KingZee
KingZee•4mo ago
120 fps without shaders?
IMS
IMS•4mo ago
this is a bug with AMD devices
Lux Forest
Lux Forest•4mo ago
120 with shaders
IMS
IMS•4mo ago
I am rolling out a fix right now
Lux Forest
Lux Forest•4mo ago
🔥 (this is meant positively btw, not that anything is on fire)
Pikza
Pikza•4mo ago
goat dev Check images, 2 different versions, same settings and shaders, old version 155FPS, new version 70FPS
IMS
IMS•4mo ago
@Pikza @Lux Forest run the installer again
Pikza
Pikza•4mo ago
omw
Lux Forest
Lux Forest•4mo ago
which installer?
Pikza
Pikza•4mo ago
The one from https://irisshaders.dev/, download, run (select DH support option)
IMS
IMS•4mo ago
you can also just download the zip files again the links are regenerated
Pikza
Pikza•4mo ago
Fixed, seems to be running the same as 1.16.7 now B)
Lux Forest
Lux Forest•4mo ago
hm, still the same for me i must have done something wrong the iris in my mods folder is still marked as being modified on the 29th
Lux Forest
Lux Forest•4mo ago
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Lux Forest
Lux Forest•4mo ago
ah, i just needed to select Iris + Fabric and it updated the file trying again well, i've gone up by 40 FPS. that's a big improvement completely playable! thank you so much @IMS ! do you have a tip jar, btw?
IMS
IMS•4mo ago
technically patreon.com/ims21, but you get basically nothing so i wouldn't recommend it
Lux Forest
Lux Forest•4mo ago
that's fine
IMS
IMS•4mo ago
also no problem, I had this fix for a day now but forgot to publish it
HuGoâ‚©
HuGo₩•4mo ago
good man Is this fix also for 1.20.1?
HuGoâ‚©
HuGo₩•4mo ago
before
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HuGoâ‚©
HuGo₩•4mo ago
after
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HuGoâ‚©
HuGo₩•4mo ago
thankss