two golden tooths missing
You mean the contact pins on the bottom of the GPU, at PCI-E connector?
If so, send your GPU to electronics repair shop, so that tech can solder new contact pins to the GPU (given it is the only issue GPU has).
For repair shops, Northridge Fix is one of the better ones,
link:
https://northridgefix.com
While Northridge Fix is USA based, they accept international shipping and can do repairs worldwide. (If you're located outside of USA.)
Alex, founder and owner of Northridge Fix, often posts electronics repair videos to his Youtube channel, that i find interesting and informative to watch.
Channel:
https://www.youtube.com/@NorthridgeFix/videos
E.g GPU PCI-E connector pins repair;
View: https://www.youtube.com/watch?v=bAFtzhyvqbs
They also sell all and every kind of equipment to do with electronics fixes. Soldering stations, microscopes, flux, capacitors, mosfets, connectors etc.