Comparison of Gainward GeForce GTX 1650 D6 Ghost OC (V2) video card vs AMD Radeon RX 6400 - Reference Data video card by specifications and benchmarks. Gainward GeForce GTX 1650 D6 Ghost OC (V2) runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card AMD Radeon RX 6400 - Reference Data runs at base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 53 W. Compare the table of benchmark results to find out which graphic card is better.