Comparison of PowerColor Radeon RX 5700 OC video card vs Gainward GeForce RTX 2060 Pegasus video card by specifications and benchmarks. PowerColor Radeon RX 5700 OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2060 Pegasus runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.