Comparison of INNO3D GeForce GTX 1080 Ti Twin X2 video card vs Colorful GeForce RTX 2080 Ti Turbo-V video card by specifications and benchmarks. INNO3D GeForce GTX 1080 Ti Twin X2 runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.