question

Hongyu Fu avatar image
Hongyu Fu asked

gpu too noisy?

cinema-4d-4m7ib82pxf.jpg

both completedd in about 22-23 second but gpu is too noisy is this a known issue?

gpu with adaptive(9-16), but i find without adaptive is even more noisy

ive see similay things on the forum, is this going to be fixed or no plan so far?

1633119121766.pngcpu config


new finding:

if i replace the hdri dome light with quad light, gpu seems to have much less noise cinema-4d-zyi82x8bsq.jpg

both done in 25 sec

gputransmissionnoise
10 |600

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Stephen Blair avatar image
Stephen Blair answered

What's the AA for GPU? You need higher values on GPU.

3 comments
10 |600

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yes,

but my question was at the same amount of time GPU is significantly noisier than the CPU, and it seems to be the case only when using a dome light with a hdri.


I think this might be a bug on the GPU

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How many skydome_light.samples?
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initially was 3 then i changed to 10 still equally noisy

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