Well, you only had one raytrace bounce... I imagine your 0.00 minimum shading rate is slowing things down more than anything (?).

But wow! what a lovely image! Is that the size of the actual render? (I'm not getting render times that low, but I tend to render at considerably larger sizes.)

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Hardware: AMD Ryzen 9 3900X/MSI MAG570 Tomahawk X570/Zotac Geforce GTX 1650 Super 4GB/32GB OLOy RAM

Software: Windows 10 Professional/Poser Pro 11/Photoshop/Postworkshop 3