Comparison of Gainward GeForce GTX 1080 Ti GS video card vs Colorful GeForce RTX 2080 SUPER 8G-V video card by specs and benchmarks. Gainward GeForce GTX 1080 Ti GS runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory, while video card Colorful GeForce RTX 2080 SUPER 8G-V runs at 1.506 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs 1170 g. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.