Comparison of XFX Radeon RX 590 Fatboy Core Edition 8GB video card vs PowerColor Red Devil Radeon RX 590 Red Devil 8GB GDDR5 V2 video card by specifications and benchmarks. XFX Radeon RX 590 Fatboy Core Edition 8GB runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PowerColor Red Devil Radeon RX 590 Red Devil 8GB GDDR5 V2 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 225 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.