Comparison of ASRock Phantom Gaming X Radeon RX Vega 56 video card vs Gainward GeForce RTX 2060 Phoenix video card by specifications and benchmarks. ASRock Phantom Gaming X Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce RTX 2060 Phoenix runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.