Check signal strength when you move them. Check that it's not on a different wifi channel getting interference and I presume you've updated any drivers already and there's not a tonne of errors being logged somewhere. Are they both using the same DNS provider? You're not running one on a VPN or something? Are the cards both supporting the 801.blah.blah needed for whatever speed you expect.
Check signal strength when you move them. Check that it's not on a different wifi channel getting interference and I presume you've updated any drivers already and there's not a tonne of errors being logged somewhere. Are they both using the same DNS provider? You're not running one on a VPN or something? Are the cards both supporting the 801.blah.blah needed for whatever speed you expect.