Comparison of ASUS ROG Strix Radeon RX 580 OC video card vs GALAX GeForce RTX 3080 EX Gamer White (1-Click OC) LHR video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 580 OC runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 3080 EX Gamer White (1-Click OC) LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.