Comparison of ASUS Dual Radeon RX 5500 XT OC Evo video card vs Gainward GeForce RTX 2080 Phoenix video card by specifications and benchmarks. ASUS Dual Radeon RX 5500 XT OC Evo runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 Phoenix runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.