FSR 4 For RDNA 3: Steam Machine Benchmarks + Gameplay, RX 7800 XT + 7900 XTX Tested

Thanks to Alienware for sponsoring our PC performance reviews. To learn more about the Alienware AREA-51 Gaming Desktop, check out: http://aw.gg/digitalfoundry While FSR 4 has been available "unofficially" for a long, long time on older AMD graphics cards, the firm's recent release for the ML upscaler for RDNA 3 feels like a shot in the arm for RX 7000 GPUs, while the Steam Machine also stands to benefit. Rich benchmarks the Valve mini-PC/console, RX 7800 XT and 7900 XTX and puts the upscaler t