Comparison of ASUS TUF Gaming GeForce RTX 4090 OC Edition video card vs KFA2 GeForce RTX 4090 ST V2 (1-Click OC) video card by specifications and benchmarks. ASUS TUF Gaming GeForce RTX 4090 OC Edition runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 4090 ST V2 (1-Click OC) runs at 2.235 GHz 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.