Hello,
Speed ​​tests with Google WiFi support max out at 600 Mbps down and about 850 Mbps up, while my speed test.net goes to 950/950 consistently (I have 1 Gbps service, minus overhead). Google WiFi is plugged directly into the ISP modem, the same as my computer to run tests.
Thanks.
For more go to: -
Google WiFi Login
Google WiFi Setup