Comparison of PowerColor Radeon RX 5600 XT Red Dragon video card vs Colorful iGame GeForce RTX 2080 Ti Kudan-V video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT Red Dragon runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 2080 Ti Kudan-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.