GeForce RTX 4090 has been tested at 8K, up to 520 FPS in Overwatch 2 | VideoCardz.com
geforce-rtx-3090-8k-hdr-gaming
Amazon.com: RX 580 8GB Graphics Card, 2048SP 1284MHz GDDR5 256bit Radeon RX580 GPU Video Card with Dual Cooling Fan, HDMI, DP, DVI-Output, PCIE 3.0 for Computer Gaming and Office, Support Up to