Comparison of ASUS Dual Radeon RX 580 OC 8G video card vs PowerColor Red Devil Radeon RX 580 8GB Golden Sample video card by specifications and benchmarks. ASUS Dual Radeon RX 580 OC 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PowerColor Red Devil Radeon RX 580 8GB Golden Sample 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.