Comparison of Palit GeForce GTX 1080 Ti JetStream video card vs Gainward GeForce RTX 2080 Ti Phoenix video card by specifications and benchmarks. Palit GeForce GTX 1080 Ti JetStream runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card Gainward GeForce RTX 2080 Ti Phoenix runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 300 W+ 20 %, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.