Based on our record, NVIDIA HairWorks seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Witcher 3 comes out with Nvidia HairWorks, I'm thinking I got a pretty good graphics card, hello 15 fps! Source: almost 3 years ago
More on that over here - https://developer.nvidia.com/hairworks. Source: almost 3 years ago