Comparison of ASRock Radeon RX 6700 XT Challenger D 12GB OC video card vs ZOTAC GAMING GeForce RTX 2060 AMP Extreme 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 ZOTAC GAMING GeForce RTX 2060 AMP Extreme runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 190 W+ 19 %. Compare the table of benchmark results to find out which graphic card is better.