Comparison of GALAX GeForce RTX 2060 12GB Plus (1-Click OC) V1 video card vs ASRock Radeon RX 580 Phantom Gaming U 8G OC video card by specs and benchmarks. GALAX GeForce RTX 2060 12GB Plus (1-Click OC) V1 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, -- 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.