Comparison of Gainward GeForce GTX 1650 D6 Pegasus video card vs GIGABYTE GeForce RTX 2070 Windforce 8G video card by specifications and benchmarks. Gainward GeForce GTX 1650 D6 Pegasus runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2070 Windforce 8G runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.