Comparison of ASUS ROG Strix Radeon RX 570 8G video card vs Gainward GeForce RTX 3090 Phantom video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 570 8G runs at 1.178 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3090 Phantom runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.