Comparison of Colorful GeForce RTX 2060 NB DUO 12G-V video card vs ASRock Radeon RX 580 Phantom Gaming U 8G OC video card by specs 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 ASRock Radeon RX 580 Phantom Gaming U 8G OC runs at 1.470 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, 750 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.