Comparison of ASRock Radeon RX 6700 XT Challenger D 12GB OC video card vs GIGABYTE AORUS Radeon RX 6800 XT Master Type C 16G video card by specifications and benchmarks. ASRock Radeon RX 6700 XT Challenger D 12GB OC runs at 2.330 GHz base clock speed and has 12 GB of GDDR6 memory, while video card GIGABYTE AORUS Radeon RX 6800 XT Master Type C 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.