Comparison of Sapphire Pulse Radeon RX Vega 56 video card vs Gainward GeForce GTX 1650 D6 Pegasus video card by specifications and benchmarks. Sapphire Pulse Radeon RX Vega 56 runs at 1.208 GHz+ 4 % base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce GTX 1650 D6 Pegasus runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 33 %, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.