Routers are not operating at the same time, I power off the one I'm not using when I'm doing my testing.

Hi, thanks for the suggestions. I reset to default and only changed qos settings and I am still only getting around 600mbps compared to still 900+ for thr AXE75.

I have 2 TP-Link routers in my house right now. Archer AX11000 and Archer AXE75. I have 900 mbps down service. From the same exact spot in my house (about 20ft away, through a couple walls), only...