Comparison of Sapphire Nitro+ Radeon RX Vega 56 LE video card vs Gainward GeForce GT 1030 SilentFX video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 56 LE runs at 1.266 GHz+ 10 % base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce GT 1030 SilentFX runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 325 W+ 55 %, and the second is 30 W. Compare the table of benchmark results to find out which graphic card is better.