Comparison of ASUS ROG Strix Radeon RX 580 video card vs MSI GeForce RTX 3090 Ventus 3X 24G video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 580 runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce RTX 3090 Ventus 3X 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.