Comparison of XFX Radeon RX 5700 XT Thicc II Pro video card vs PowerColor Red Devil Radeon RX 590 Red Devil 8GB GDDR5 V2 video card by specs and benchmarks. XFX Radeon RX 5700 XT Thicc II Pro runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Red Devil Radeon RX 590 Red Devil 8GB GDDR5 V2 runs at 1.605 GHz base clock speed and has 8 GB of GDDR5 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.