Comparison of GIGABYTE Radeon RX 6800 XT Gaming 16G video card vs Colorful iGame GeForce RTX 3080 Ti Vulcan OC-V video card by specifications and benchmarks. GIGABYTE Radeon RX 6800 XT Gaming 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3080 Ti Vulcan OC-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.