Comparison of ASUS ROG Strix Radeon RX 590 8GB GDDR5 video card vs PowerColor Radeon RX 5700 XT Liquid Devil Limited Edition video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 590 8GB GDDR5 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PowerColor Radeon RX 5700 XT Liquid Devil Limited Edition runs at 1.900 GHz+ 18 % base clock speed and has 8 GB of GDDR6 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.