Comparison of PowerColor Liquid Devil Radeon RX 6800 XT video card vs Colorful iGame GeForce RTX 3080 Ultra OC 10G LHR-V video card by specifications and benchmarks. PowerColor Liquid Devil Radeon RX 6800 XT runs at 1.900 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3080 Ultra OC 10G LHR-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.