Comparison of AMD Radeon RX 590 video card vs ASRock Radeon RX 5700 XT 8G video card by specs and benchmarks. AMD Radeon RX 590 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASRock Radeon RX 5700 XT 8G runs at 1.469 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, vs --. The TDP of the first video card is 225 W, and the second is 225 W . Compare the benchmark results to find out which video card is better.