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.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.