Comparison of ASUS ROG Strix LC Radeon RX 6900 XT OC video card vs Colorful GeForce RTX 2080 CH-V video card by specifications and benchmarks. ASUS ROG Strix LC Radeon RX 6900 XT OC runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory, while video card Colorful GeForce RTX 2080 CH-V runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.