Introduced in April 2017, AMD Radeon RX 550 desktop Graphics Processing Unit is built on Graphics Core Next 1.3 architecture, and is produced using 14 nm technological process. The card's graphics frequency is 1.1 GHz. Furthermore, it has 512 stream processors, 32 texture units, together with 16 color ROPs. The Radeon RX 550 has 4 GB of GDDR5 memory. Since the memory operates at 1.75 GHz, and uses 128 bit bus, the effective memory bandwidth is 112 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model requires up to 65 Watt of power. .