Comparison of GIGABYTE Radeon RX 6900 XT Gaming OC 16G video card vs EVGA GeForce GTX 1080 Ti K|NGP|N Hydro Copper GAMING video card by specifications and benchmarks. GIGABYTE Radeon RX 6900 XT Gaming OC 16G runs at 1.875 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti K|NGP|N Hydro Copper GAMING runs at 1.582 GHz+ 7 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 340 W+ 13 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.