Comparison of Palit GeForce GTX 1080 Super JetStream video card vs KFA2 GeForce RTX 2080 EX (1-Click OC) video card by specifications and benchmarks. Palit GeForce GTX 1080 Super JetStream runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 EX (1-Click OC) runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.