Comparison of ASRock Radeon RX 5700 XT Taichi X 8G OC+ video card vs KFA2 GeForce RTX 3090 HOF Premium video card by specifications and benchmarks. ASRock Radeon RX 5700 XT Taichi X 8G OC+ runs at 1.885 GHz+ 17 % base clock speed and has 8 GB of GDDR6 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 245 W+ 9 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.