Comparison of Colorful GeForce RTX 2060 NB DUO 12G-V video card vs PowerColor Red Dragon Radeon RX 580 4GB V2 video card by specifications and benchmarks. Colorful GeForce RTX 2060 NB DUO 12G-V runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory, while video card PowerColor Red Dragon Radeon RX 580 4GB V2 runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 185 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.