Comparison of ASUS ROG Strix Radeon RX Vega 56 OC Gaming video card vs Gainward GeForce RTX 2080 SUPER Phantom video card by specifications and benchmarks. ASUS ROG Strix Radeon RX Vega 56 OC Gaming runs at 1.297 GHz+ 12 % base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce RTX 2080 SUPER Phantom runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W+ 43 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.