Comparison of NVIDIA GeForce RTX 2080 Ti video card vs GIGABYTE Radeon RX 6800 Gaming OC 16G video card by specifications and benchmarks. NVIDIA GeForce RTX 2080 Ti runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card GIGABYTE Radeon RX 6800 Gaming OC 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.