From HD7850 2GB to RX470 4GB! 💪 (I know it´s a modest upgrade but after being stuck with the trusty Pitcairn during the mining GPU shortage I am glad to have cheaply
Amazon.com: Gigabyte AMD Radeon HD 7850 1GB GDDR5 DVI/HDMI/2Mini DisplayPorts PCI-Express Video Card GV-R785OC-1GD : Electronics
Refurbished: Sapphire Radeon HD 7850 DirectX 11.1 2GB 256-Bit GDDR5 PCI Express 3.0 CrossFireX Support Video Card - Certified refurbished GPUs / Video Graphics Cards - Newegg.com