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
DiRT 3 - Radeon HD 7850 vs GeForce GTX 660 - YouTube
GIGABYTE Radeon HD 7850 OC
Refurbished: PowerColor Radeon HD 7850 Video Card AX7850 2GBD5-2DHE/OC - Newegg.com