Comparison of MSI GeForce GTX 1080 Ti LIGHTNING Z video card vs Colorful GeForce RTX 2060 6G V2-V video card by specifications and benchmarks. MSI GeForce GTX 1080 Ti LIGHTNING Z runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card Colorful GeForce RTX 2060 6G V2-V runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.