Comparison of Gigabyte GeForce GTX 1650 OC Low Profile 4G video card vs Gainward GeForce RTX 2070 Phantom video card by specifications and benchmarks. Gigabyte GeForce GTX 1650 OC Low Profile 4G runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory, while video card Gainward GeForce RTX 2070 Phantom 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.