Comparison of PowerColor Radeon RX Vega 56 Red Dragon video card vs GIGABYTE Radeon RX Vega 56 8G video card by specs and benchmarks. PowerColor Radeon RX Vega 56 Red Dragon runs at 1.177 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE Radeon RX Vega 56 8G runs at 1.177 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory. The weight is different, -- vs 1090 g. The TDP of the first video card is 210 W, and the second is 210 W . Compare the benchmark results to find out which video card is better.