in my experience (with a Librem 15 v4) the performance is good at optimal signal levels, but it seems to cope worse with low signal strength than my previous laptop
see also this topic Terrible WiFi performance with Librem13, Librem15
in my experience (with a Librem 15 v4) the performance is good at optimal signal levels, but it seems to cope worse with low signal strength than my previous laptop
see also this topic Terrible WiFi performance with Librem13, Librem15