Comparison of Colorful GeForce RTX 2060 Ultra W OC 12G-V video card vs ASRock AMD Phantom Gaming X Radeon RX 580 8G OC video card by specifications 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 ASRock AMD Phantom Gaming X Radeon RX 580 8G OC runs at 1.257 GHz base clock speed and has 8 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.