Comparison of ASUS ROG Strix GeForce RTX 4090 White Edition video card vs KFA2 GeForce RTX 4090 SG (1-Click OC) video card by specs and benchmarks. ASUS ROG Strix GeForce RTX 4090 White Edition runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 4090 SG (1-Click OC) runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 450 W, and the second is 450 W . Compare the benchmark results to find out which video card is better.