SM32
Newbie
Not if you use a Gigabit Ethernet adapter such as this https://www.amazon.co.uk/UGREEN-Ethernet-Aluminum-Compatible-Keyboard/dp/B0956BLF4S/I'm pretty sure the FireStick is capped at 100mbps on Ethernet. Not that you'd need more though.
I`m getting around 350 download on a 1GB connection