Comparison of Colorful GeForce RTX 2060 Ultra W OC 12G-V video card vs PowerColor Red Devil Radeon RX 580 8GB video card by specs and benchmarks. Colorful GeForce RTX 2060 Ultra W OC 12G-V runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory, while video card PowerColor Red Devil Radeon RX 580 8GB runs at 1.470 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, 1000 g vs --. The TDP of the first video card is 185 W, and the second is 185 W . Compare the benchmark results to find out which video card is better.