Comparison of PowerColor Radeon RX Vega 56 Nano Edition video card vs Gainward GeForce RTX 3050 Ghost OC video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 Nano Edition runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce RTX 3050 Ghost OC runs at 1.552 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 130 W. Compare the table of benchmark results to find out which graphic card is better.