Comparison of GIGABYTE AORUS GeForce RTX 4090 XTREME WATERFORCE 24G Rev. 1.1 video card vs KFA2 GeForce RTX 4090 SG (1-Click OC) video card by specifications and benchmarks. GIGABYTE AORUS GeForce RTX 4090 XTREME WATERFORCE 24G Rev. 1.1 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 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.