TLDR: AMD Radeon is a series of high-performance GPUs developed by AMD for gaming, content creation, and professional applications. Introduced in 2000 following AMD's acquisition of ATI Technologies, the Radeon brand has become synonymous with cutting-edge graphics technology. AMD Radeon cards offer advanced features like ray tracing, high refresh rate support, and FidelityFX Super Resolution (FSR), catering to a broad range of users.
https://en.wikipedia.org/wiki/Radeon
AMD Radeon GPUs are built on advanced architectures like RDNA and RDNA 2, which deliver high performance and power efficiency. These architectures include features like Infinity Cache for faster data access and Smart Access Memory to optimize CPU-GPU communication. Radeon cards compete directly with NVIDIA GeForce, providing gamers with options like the Radeon RX 6000 and Radeon RX 7000 series, designed for 4K gaming and VR applications.
https://www.amd.com/en/graphics/rdna-2
In addition to gaming, AMD Radeon GPUs support professional workloads through features like ProRender for 3D rendering and accelerated video encoding for content creators. AMD’s open software ecosystem, including tools like Radeon Software Adrenalin Edition, allows users to customize performance and enhance their experience. With ongoing innovations in both hardware and software, AMD Radeon remains a competitive force in the GPU market.