Comparison of ASRock Radeon RX 580 Phantom Gaming Elite 8G video card vs PowerColor Red Dragon Radeon RX 580 8GB video card by specifications and benchmarks. ASRock Radeon RX 580 Phantom Gaming Elite 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PowerColor Red Dragon Radeon RX 580 8GB 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.