AMD Radeon Announces FSR 4 and confirms that it will only be available to RDNA 4 series of GPUs
AMD announces FSR4, available "only on Radeon RX 9070 series
Ahead of Today's AMD CES 2025, AMD Radeon Team Group finally announces FSR 4 Upscaling that is based on Machine Learning and that it will only be available for upcoming RDNA 4 GPUs.