Comparison of MSI Radeon RX 6800 XT video card vs Colorful iGame GeForce RTX 2080 Ti Neptune OC-V video card by specifications and benchmarks. MSI Radeon RX 6800 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 2080 Ti Neptune OC-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.