Comparison of KFA2 GeForce RTX 4090 ST (1-Click OC) video card vs KFA2 GeForce RTX 3090 Ti HOF video card by specifications and benchmarks. KFA2 GeForce RTX 4090 ST (1-Click OC) runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 3090 Ti HOF runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 450 W, and the second is 450 W. Compare the table of benchmark results to find out which graphic card is better.