Comparison of Gainward GeForce GTX 1080 Ti Phoenix video card vs Gainward GeForce GTX 1650 D6 Ghost (V2) video card by specifications and benchmarks. Gainward GeForce GTX 1080 Ti Phoenix runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card Gainward GeForce GTX 1650 D6 Ghost (V2) runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.