Comparison of ASUS ROG Strix Radeon RX Vega 56 OC Gaming video card vs KFA2 GeForce RTX 2080 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 KFA2 GeForce RTX 2080 runs at 1.515 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 215 W. Compare the table of benchmark results to find out which graphic card is better.