Comparison of PowerColor Radeon RX Vega 56 video card vs Colorful GeForce GT 1030 2G V3-V video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card Colorful GeForce GT 1030 2G V3-V runs at 1.228 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 210 W, and the second is 30 W. Compare the table of benchmark results to find out which graphic card is better.