Comparison of GIGABYTE Radeon RX 580 Gaming 8G MI video card vs GALAX GeForce RTX 2060 12GB Plus (1-Click OC) V2 video card by specifications and benchmarks. GIGABYTE Radeon RX 580 Gaming 8G MI runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 2060 12GB Plus (1-Click OC) V2 runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 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.