Comparison of ASRock Radeon RX 6700 XT Challenger D 12GB video card vs ZOTAC GeForce GTX 1080 Ti AMP Edition video card by specifications and benchmarks. ASRock Radeon RX 6700 XT Challenger D 12GB runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 Ti AMP Edition runs at 1.569 GHz+ 6 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 230 W, and the second is 270 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.