Comparison of ASRock Radeon RX 5700 Challenger D 8G OC video card vs ZOTAC GAMING GeForce RTX 2060 AMP video card by specifications and benchmarks. ASRock Radeon RX 5700 Challenger D 8G OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2060 AMP runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 170 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.