Comparison of Colorful iGame GeForce RTX 2080 Ti Vulcan X OC-V video card vs Colorful iGame GeForce GTX 980 Ti V2 video card by specs and benchmarks. Colorful iGame GeForce RTX 2080 Ti Vulcan X OC-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card Colorful iGame GeForce GTX 980 Ti V2 runs at 1.350 GHz base clock speed and has 6 GB of GDDR5 memory. The weight is different, 1400 g vs --. 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.