Comparison of ASRock Phantom Gaming X Radeon RX Vega 56 video card vs GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce WB 8G 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 GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce WB 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 250 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.