https://www.av-comparatives.org/tests/performance-test-octob...
https://www.av-test.org/en/antivirus/home-windows/windows-10... (less useful..)
AV comparatives has some other tests also that might be of interest to HNers:
https://www.av-comparatives.org/tests/uninstallation-test-20...
https://www.av-comparatives.org/tests/false-alarm-test-septe... (reason why you might not want to pick the fastest product..)