Comparison of Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) video card vs Colorful GeForce RTX 2080 Ti Turbo-V video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Colorful GeForce RTX 2080 Ti Turbo-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 363 W+ 21 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.