Comparison of PowerColor Radeon RX Vega 64 Limited Edition video card vs Gainward GeForce GT 1030 DDR4 video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 Limited Edition runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce GT 1030 DDR4 runs at 1.151 GHz base clock speed and has 2 GB of DDR4 memory. The TDP of the first video card is 295 W, and the second is 30 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.