Comparison of KFA2 GeForce RTX 2070 EX (1-Click OC) video card vs EVGA GeForce RTX 3090 XC3 GAMING video card by specifications and benchmarks. KFA2 GeForce RTX 2070 EX (1-Click OC) runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce RTX 3090 XC3 GAMING runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 175 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.