Comparison of MSI Radeon RX 5700 XT Mech video card vs ASUS ROG Strix Radeon RX 590 video card by specs and benchmarks. MSI Radeon RX 5700 XT Mech runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASUS ROG Strix Radeon RX 590 runs at 1.605 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, 794 g 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.