Topaz Denoise performance

Hello.
I am using Topaz Denoise AI 3.7.0 on two notebooks.
Same image, same denoise model, same parameters.
Tried any Ai Processor combination (Auto, Onboard GPU, dedicated GPU)

Mac Book Pro with i9-9880H CPU @ 2.30GHz, 16GB Ram, 1TB M.2 SSD is significantly faster (up to 4x faster) than ASUS ProArt StudioBook with AMD Ryzen 9 5900HX with Radeon Graphics, 32 @ 3.30GHz, Nvidia RTX 3060 6GB, 32GB Ram, 1TB M.2 SSD.

What could it depend on?
Thanks.
Giancarlo.