Comparison of Biostar Radeon RX Vega 56 8G video card vs GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce WB 8G video card by specifications and benchmarks. Biostar Radeon RX Vega 56 8G 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.