Comparison of GALAX GeForce RTX 3090 SG (1-Click OC) video card vs KFA2 GeForce RTX 3090 HOF Premium video card by specifications and benchmarks. GALAX GeForce RTX 3090 SG (1-Click OC) runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 3090 HOF Premium runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 420 W+ 20 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.