Comparison of Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) video card vs KFA2 GeForce GTX 1050 OC video card by specifications and benchmarks. Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card KFA2 GeForce GTX 1050 OC runs at 1.366 GHz+ 1 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 400 W+ 33 %, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.