Comparison of Gainward GeForce GTX 1650 GHOST video card vs Sapphire Radeon RX 6600 video card by specifications and benchmarks. Gainward GeForce GTX 1650 GHOST runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory, while video card Sapphire Radeon RX 6600 runs at 1.626 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 132 W. Compare the table of benchmark results to find out which graphic card is better.