Depends on what you aim for.
An often underrated solution should be using
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instead of Iray in Daz3D. It's quite fast, use CPU instead of GPU, and you still have access to the whole Daz3D environments & library/assets. Downside is it's way more complex to have good results (as you will often need to
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Iray shaders to 3DL) than the pretty much straight forward Iray and take some time to master.