Comparison of GIGABYTE Radeon RX 6800 XT Gaming 16G video card vs Gainward GeForce GTX 1650 D6 Pegasus video card by specifications and benchmarks. GIGABYTE Radeon RX 6800 XT Gaming 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 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 300 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.