AMD Graphics Cards (2018)

The AMD Radeon 540X is a mobile graphics card released in April 2018, based on the GCN 4th gen architecture with a Polaris 23 XL chip.

The AMD Radeon 550X is a graphics card released in 2018, based on the GCN 4th gen architecture with a Polaris 23 XT chip.

The AMD Radeon RX 550X 640SP is a graphics card released in 2018, built on the GCN 4 architecture using a 14 nm Polaris 11 processor.

The AMD Radeon RX 550X is a desktop graphics card released in 2018, built on the 14 nm Polaris 12 GPU using AMD's GCN 4 architecture.