Comparison of KFA2 GeForce GTX 1070 Founders Edition video card vs GALAX GeForce RTX 2080 Ti HOF video card by specifications and benchmarks. KFA2 GeForce GTX 1070 Founders Edition runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 Ti HOF runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.