Comparison of ASRock Radeon RX 6700 XT Challenger D 12GB video card vs ASUS Dual Radeon RX 6700 XT OC Edition video card by specs 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 ASUS Dual Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, 784 g vs --. The TDP of the first video card is 230 W, and the second is 230 W . Compare the benchmark results to find out which video card is better.