Comparison of GIGABYTE Radeon RX Vega 56 Gaming OC 8G video card vs GALAX GeForce GT 1030 video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 56 Gaming OC 8G runs at 1.170 GHz+ 1 % base clock speed and has 8 GB of HBM2 memory, while video card GALAX GeForce GT 1030 runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 250 W+ 19 %, and the second is 30 W. Compare the table of benchmark results to find out which graphic card is better.