Comparison of ASUS ROG Strix Radeon RX Vega 56 OC Gaming video card vs GIGABYTE Radeon RX Vega 56 8G video card by specifications and benchmarks. ASUS ROG Strix Radeon RX Vega 56 OC Gaming runs at 1.297 GHz+ 12 % base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE Radeon RX Vega 56 8G runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 300 W+ 43 %, and the second is 210 W. Compare the table of benchmark results to find out which graphic card is better.