AMD’s FSR 4 upscaling is exclusive to 90-series Radeon GPUs, won’t work on other cards

Like Nvidia, AMD is locking some upscaling advancements to its newest GPUs.

https://arstechnica.com/gadgets/2025/02/amds-fsr-4-upscaling-is-exclusive-to-90-series-radeon-gpus-wont-work-on-other-cards/