I use bgfx for a few games & can run it, with any of the filters with no lag at all. I'm currently using bgfx mostly with gauntlet legends & gauntlet dark legacy which are pretty demanding games. If you're using any artwork, you might want to try disabling them as that can improve performance
Windows 11 64 bit OS
Intel Core i7-10700
Nvidia GeForce RTX 2060 6GB
32GB DDR4 RAM