Comparison of ASRock Radeon RX 6600 XT Challenger Pro 8GB OC video card vs Colorful iGame GeForce RTX 3080 Vulcan X OC 10G-V video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger Pro 8GB OC runs at 2.033 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3080 Vulcan X OC 10G-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.