Comparison of ASRock Radeon RX 5500 XT Challenger D 4G OC video card vs ZOTAC GAMING GeForce RTX 2080 AMP video card by specifications and benchmarks. ASRock Radeon RX 5500 XT Challenger D 4G OC runs at 1.685 GHz+ 5 % base clock speed and has 4 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 AMP runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.