Comparison of Sapphire Pulse Radeon RX 580 8G G5 OC Lite video card vs ZOTAC GAMING GeForce RTX 2060 AMP video card by specifications and benchmarks. Sapphire Pulse Radeon RX 580 8G G5 OC Lite runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 2060 AMP runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 170 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.