Comparison of KFA2 GeForce GTX 1660 Ti White Mini (1-Click OC) video card vs Sapphire Toxic Radeon RX 6900 XT Air Cooled video card by specifications and benchmarks. KFA2 GeForce GTX 1660 Ti White Mini (1-Click OC) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Sapphire Toxic Radeon RX 6900 XT Air Cooled runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 400 W+ 33 %. Compare the table of benchmark results to find out which graphic card is better.