Comparison of NVIDIA GeForce GTX 980 Ti video card vs Colorful iGame GeForce RTX 2080 Ti Kudan-V video card by specs and benchmarks. NVIDIA GeForce GTX 980 Ti runs at 1.002 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Colorful iGame GeForce RTX 2080 Ti Kudan-V runs at 1.002 GHz base clock speed and has 11 GB of GDDR6 memory. The weight is different, -- vs 3580 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.