Currently, the situation with the total dominance of NVIDIA in the segment of top-end graphics solutions has developed. AMD is unlikely to present its progressive Vega accelerators shortly. But a series of mid-level video cards based on GPU Polaris has already been developed. Their second generation is presented, so let’s start studying the new products.
Polaris 20 Based Video Cards
The updated line of video cards includes four models: Radeon RX 580, Radeon RX 570, Radeon RX 560 and Radeon RX 550. They are direct successors of similar models of the RX400 series; in particular, the Radeon RX 580/570 replaces the Radeon RX 480/470. So, let’s consider the changes in the new video cards in this review.
The Radeon RX 580 and Radeon RX 570 are based on the Polaris 20 graphics processor which has no major changes with respect to Polaris 10. This is the development of the AMD GCN architecture and its fourth implementation. The GPU counts 36 Compute Unit (CU) computational …