Comparison of EVGA GeForce GTX 1070 GAMING iCX video card vs KFA2 GeForce RTX 3080 HOF video card by specifications and benchmarks. EVGA GeForce GTX 1070 GAMING iCX runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce RTX 3080 HOF runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.