Comparison of PowerColor Fighter Radeon RX 6700 XT video card vs ZOTAC GeForce GTX 1080 Ti Mini video card by specifications and benchmarks. PowerColor Fighter Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 Ti Mini runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 230 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.