Comparison of ASUS Dual Radeon RX 580 OC 4G video card vs Colorful GeForce RTX 2060 NB DUO 12G-V video card by specs and benchmarks. ASUS Dual Radeon RX 580 OC 4G runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card Colorful GeForce RTX 2060 NB DUO 12G-V runs at 1.257 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, -- vs 750 g. 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.