Question What should i buy?amd or nvidia?

[mermalaid]

i dont know how to choose between the two gpu brands?i know the amd ones are cheaper the the nvidia.but what is the practical to buy?i have a ryzen 3200g cpu.

 

[rgd1101]

and the gpu model are?

 

[mermalaid]

Rx570/580?gtx 1050ti?1660?can you suggest me some because i have a tight budget