Question Help me choose a graphics card.

Feb 19, 2019
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I need help deciding on a graphics card. Right now I am in between
ASUS ROG-STRIX-RX580-O8G-GAMINGOC Edition or GIGABYTE GeForce GTX 1070 8gb GV-N1070G1.
My processor is Ryzen 5 2600,
Ram is 16gb G.Skill ripjaws V Series DDR4 PC4-25600 3200MHz,
Power supply is Evga 850w g3,
Windows 10 pro,
Motherboard MSI x470 gaming plus,
2tb hard drive and 500gb ssd.
I play only steam games like beamng drive, GTA V, farming simulator 19, Ark survival evolved and car mechanic simulator 2018. Please help me decide. Also please dont suggest gtx 1080 I cant afford it.