Do you mean
This webcam requires 1 GHz but my system is 890 MHz.
If so, I don't think you will get your camera working on that PC - its simply too slow to cope with the data generated by the webcam.
OnePlus 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?