Comparison of ASRock Radeon RX 6700 XT Challenger D 12GB OC video card vs Colorful iGame GeForce RTX 3090 Kudan-V video card by specifications and benchmarks. ASRock Radeon RX 6700 XT Challenger D 12GB OC runs at 2.330 GHz base clock speed and has 12 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3090 Kudan-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 230 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.