Comparison of ASRock Radeon RX 5700 XT Taichi X 8G OC+ video card vs PowerColor Radeon RX Vega 56 Red Dragon video card by specifications and benchmarks. ASRock Radeon RX 5700 XT Taichi X 8G OC+ runs at 1.885 GHz+ 17 % base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Radeon RX Vega 56 Red Dragon runs at 1.177 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 245 W+ 9 %, and the second is 210 W. Compare the table of benchmark results to find out which graphic card is better.