Comparison of PowerColor Radeon RX Vega 56 Red Dragon video card vs MSI GeForce RTX 2080 Ti Duke 11G video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 Red Dragon runs at 1.177 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce RTX 2080 Ti Duke 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.