Comparison of Colorful GeForce RTX 2070 8G-V video card vs Colorful GeForce RTX 2080 Ti CH-V video card by specifications and benchmarks. Colorful GeForce RTX 2070 8G-V runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 2080 Ti CH-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 175 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.